About
About
Roadmap
Trends
DOI Service
Subjects
Journals
Publishers
All
University
Government
TRH
Association
Foundation
Trade Association
Company
Person
Union
Researchers
Journal Wizard
Help
English
Turkish
English
Admin Panel
User Panel
My Journals
My Research
My Followers
Profile
Logout
Login
Erkan Arı
KÜTAHYA DUMLUPINAR ÜNİVERSİTESİ
Publication
33
Review
38
CrossRef Cited
24
33
Publication
38
Review
24
CrossRef Cited
Follow
Following
Edit My Profile
Followers
Following
Summary
Publications
Peer Review
Cited
Research Fields
Statistical Analysis
Institution
KÜTAHYA DUMLUPINAR ÜNİVERSİTESİ
Popular Publications
Üniversite Öğrencilerinin Online Yemek Siparişi Davranışlarının Teknoloji Kabul Modeliyle Araştırılması
Authors:
Erkan Arı
,
Veysel Yılmaz
Published: 2016 ,
Uluslararası Alanya İşletme Fakültesi Dergisi
DOI: -
CITED
0
FAVORITE
2
TOTAL DOWNLOAD COUNT
1954
0
CITED
2
FAVORITE
1954
TOTAL DOWNLOAD COUNT
Examination of Affecting Variables for Youth Unemployment with Cointegration Analysis
Authors:
Erkan Arı
,
Ayşegül Yıldız
Published: 2017 ,
Alphanumeric Journal
DOI: 10.17093/alphanumeric.349358
CITED
4
FAVORITE
2
TOTAL DOWNLOAD COUNT
5947
4
CITED
2
FAVORITE
5947
TOTAL DOWNLOAD COUNT
Banka Hizmet Kalitesi Boyutları İle Banka Sadakati Arasındaki İlişkilerin Servqual Ve Yapısal Eşitlik Modeli İle İncelenmesi:İ.İ.B.F Öğrencileri Üzerine Bir Uygulama
Authors:
Erkan Arı
,
Veysel Yılmaz
Published: 2015 ,
Süleyman Demirel Üniversitesi İktisadi ve İdari Bilimler Fakültesi Dergisi
DOI: -
CITED
0
FAVORITE
1
TOTAL DOWNLOAD COUNT
0
0
CITED
1
FAVORITE
0
TOTAL DOWNLOAD COUNT
Measurement of Service Quality At Tax Chambers by SERVQUAL Analysis
Authors:
Erkan Arı
,
Veysel Yılmaz
,
Can Özkan
Published: 2017 ,
Alphanumeric Journal
DOI: 10.17093/alphanumeric.334239
CITED
0
FAVORITE
1
TOTAL DOWNLOAD COUNT
2301
0
CITED
1
FAVORITE
2301
TOTAL DOWNLOAD COUNT
An Investigation of Factors Affecting City Life Satisfaction and an Index Proposal
Authors:
Veysel Yılmaz
,
Erkan Arı
Published: 2018 ,
Gazi Üniversitesi İktisadi ve İdari Bilimler Fakültesi Dergisi
DOI: -
CITED
0
FAVORITE
1
TOTAL DOWNLOAD COUNT
413
0
CITED
1
FAVORITE
413
TOTAL DOWNLOAD COUNT
Publications
Exploring factors affecting higher education students' use of Instagram for educational purposes with a structural model
Authors:
Veysel Yılmaz
,
Erkan Arı
Published: 2024 ,
Journal of Internet Applications and Management
DOI: 10.34231/iuyd.1482426
FAVORITE
0
TOTAL DOWNLOAD COUNT
21
0
FAVORITE
21
TOTAL DOWNLOAD COUNT
Investigation of Household Waste Separation Behaviors: Extended Waste Separation Model
Authors:
Erkan Arı
,
Murat Altın
,
Veysel Yılmaz
Published: 2023 ,
Ankara Hacı Bayram Veli University Journal of the Faculty of Economics and Administrative Sciences
DOI: 10.26745/ahbvuibfd.1233576
FAVORITE
1
TOTAL DOWNLOAD COUNT
614
1
FAVORITE
614
TOTAL DOWNLOAD COUNT
Developing a scale for COVID-19 anxiety: validity and reliability
Authors:
Merve Semiz
,
Veysel Yılmaz
,
Erkan Arı
Published: 2023 ,
ESTUDAM Public Health Journal
DOI: 10.35232/estudamhsd.1244483
FAVORITE
0
TOTAL DOWNLOAD COUNT
582
0
FAVORITE
582
TOTAL DOWNLOAD COUNT
Investigation of Attitudes and Behaviors Towards Recycling with Theory Planned Behavior
Authors:
Veysel Yılmaz
,
Erkan Arı
Published: 2023 ,
Journal of Economy Culture and Society
DOI: 10.26650/JECS2021-1042348
FAVORITE
1
TOTAL DOWNLOAD COUNT
707
1
FAVORITE
707
TOTAL DOWNLOAD COUNT
INVESTIGATION OF SHARED E-SCOOTER USAGE BY PARTIAL LEAST SQUARES STRUCTURAL EQUATION MODELING
Authors:
Yazgı Hazal Topçuoğlu
,
Veysel Yılmaz
,
Erkan Arı
Published: 2022 ,
Erciyes Üniversitesi İktisadi ve İdari Bilimler Fakültesi Dergisi
DOI: 10.18070/erciyesiibd.1112977
FAVORITE
0
TOTAL DOWNLOAD COUNT
744
0
FAVORITE
744
TOTAL DOWNLOAD COUNT
Extended Household Waste Separation Model (HWSM) within the scope of moral norms, environmental values and facilitating conditions
Authors:
Erkan Arı
,
Veysel Yılmaz
Published: 2022 ,
Gazi İktisat ve İşletme Dergisi
DOI: 10.30855/gjeb.2022.8.3.006
FAVORITE
1
TOTAL DOWNLOAD COUNT
481
1
FAVORITE
481
TOTAL DOWNLOAD COUNT
The Effect of Trust Benefit and Risk Perception of GM Foods on Behavior Intention: A Study on University Students
Authors:
Erkan Arı
,
Veysel Yılmaz
,
Murat Olgun
Published: 2021 ,
Journal of Economy Culture and Society
DOI: 10.26650/JECS2021-930755
FAVORITE
1
TOTAL DOWNLOAD COUNT
971
1
FAVORITE
971
TOTAL DOWNLOAD COUNT
Investigation of University Students' Attitudes Towards Renewable Energy: A Structural Model Proposal
Authors:
Erkan Arı
,
Veysel Yılmaz
Published: 2021 ,
Ankara Hacı Bayram Veli University Journal of the Faculty of Economics and Administrative Sciences
DOI: -
FAVORITE
0
TOTAL DOWNLOAD COUNT
845
0
FAVORITE
845
TOTAL DOWNLOAD COUNT
Investigation of Attitudes and Behaviors towards Covid 19 with Theory of Planned Behavior
Authors:
Veysel Yılmaz
,
Erkan Arı
,
İnci Arıkan
Published: 2021 ,
Turkish Journal of Public Health
DOI: 10.20518/tjph.832601
FAVORITE
0
TOTAL DOWNLOAD COUNT
748
0
FAVORITE
748
TOTAL DOWNLOAD COUNT
Investigation Of Gaming Addiction with A Model Which Enrolles Technology Acceptance Model (TAM) and Planned Behavior Theory (PBT)
Authors:
Veysel Yılmaz
,
Erkan Arı
,
Yusuf Bilge
Published: 2020 ,
Erciyes Üniversitesi İktisadi ve İdari Bilimler Fakültesi Dergisi
DOI: 10.18070/erciyesiibd.757409
FAVORITE
1
TOTAL DOWNLOAD COUNT
1097
1
FAVORITE
1097
TOTAL DOWNLOAD COUNT
Genetiği Değiştirilmiş Ürünlere Yönelik Tutum ve Davranışların Araştırılması: Eskişehir ve Bursa Örneği
Authors:
Erkan Arı
,
Veysel Yılmaz
Published: 2020 ,
Ankara Hacı Bayram Veli University Journal of the Faculty of Economics and Administrative Sciences
DOI: -
FAVORITE
1
TOTAL DOWNLOAD COUNT
1105
1
FAVORITE
1105
TOTAL DOWNLOAD COUNT
Investigation of factors affecting customer satisfaction in mobile phone market with ACSI model
Authors:
Erkan Arı
,
Veysel Yılmaz
, Gizem Çelme Kabakçı
Published: 2019 ,
Erciyes Üniversitesi İktisadi ve İdari Bilimler Fakültesi Dergisi
DOI: 10.18070/erciyesiibd.554854
FAVORITE
1
TOTAL DOWNLOAD COUNT
1306
1
FAVORITE
1306
TOTAL DOWNLOAD COUNT
Examining of the Insurance Market Share of OECD Countries by Multivariate Statistical Methods
Authors:
Erkan Arı
,
Merve Esra Gülcemal
Published: 2019 ,
Batman Üniversitesi Yaşam Bilimleri Dergisi
DOI: -
FAVORITE
0
TOTAL DOWNLOAD COUNT
2275
0
FAVORITE
2275
TOTAL DOWNLOAD COUNT
Analysis of the Most Appropriate Fabric Selection Problem of a Textile Company in Çerkezköy Industrial Zone by Analytical Hierarchy Process Method
Authors:
Erkan Arı
, Ebru Aydın
Published: 2019 ,
Journal of Social Sciences of Mus Alparslan University
DOI: 10.18506/anemon.523273
FAVORITE
0
TOTAL DOWNLOAD COUNT
1100
0
FAVORITE
1100
TOTAL DOWNLOAD COUNT
Investigating of Factors Affecting City Brand Perception with Confirmatory Factor Analysis
Authors:
Erkan Arı
,
Veysel Yılmaz
Published: 2019 ,
Academic Review of Economics and Administrative Sciences
DOI: 10.25287/ohuiibf.554390
FAVORITE
1
TOTAL DOWNLOAD COUNT
1315
1
FAVORITE
1315
TOTAL DOWNLOAD COUNT
An Investigation on The Social Acceptance of Nuclear Energy: A Case Study on University Students
Authors:
Ayşegül Yıldız
,
Erkan Arı
Published: 2019 ,
İzmir İktisat Dergisi
DOI: 10.24988/ije.2019342801
FAVORITE
0
TOTAL DOWNLOAD COUNT
847
0
FAVORITE
847
TOTAL DOWNLOAD COUNT
Investigation Of Household Waste Separation Behaviors Of University Students With Theory Of Planned Behaviour
Authors:
Erkan Arı
,
Veysel Yılmaz
Published: 2019 ,
Batman Üniversitesi Yaşam Bilimleri Dergisi
DOI: -
FAVORITE
0
TOTAL DOWNLOAD COUNT
3276
0
FAVORITE
3276
TOTAL DOWNLOAD COUNT
ORTAÖĞRETİM ÖĞRENCİLERİNİN ÇEVRESEL DUYARLILIKLARI: ESKİŞEHİR’DE BİR UYGULAMA
Authors:
Erkan Arı
Published: 2019 ,
Nicel Bilimler Dergisi
DOI: -
FAVORITE
0
TOTAL DOWNLOAD COUNT
584
0
FAVORITE
584
TOTAL DOWNLOAD COUNT
Factors Affecting the Use of Mobile Recommendation Systems: a Structural Equation Model
Authors:
Erkan Arı
,
Veysel Yılmaz
Published: 2019 ,
Ankara Hacı Bayram Veli University Journal of the Faculty of Economics and Administrative Sciences
DOI: -
FAVORITE
1
TOTAL DOWNLOAD COUNT
704
1
FAVORITE
704
TOTAL DOWNLOAD COUNT
Sosyo-Ekonomik Göstergeler İçin Çok Değişkenli Veri Analizi: Türkiye İçin Ampirik Bir Uygulama
Authors:
Erkan Arı
, Batuhan Hüyüktepe
Published: 2019 ,
Journal of Aksaray University Faculty of Economics and Administrative Sciences
DOI: -
FAVORITE
0
TOTAL DOWNLOAD COUNT
3140
0
FAVORITE
3140
TOTAL DOWNLOAD COUNT
BULANIK KÜMELEME ANALİZİ İLE OECD ÜLKELERİNİN GÖÇ İSTATİSTİKLERİ BAKIMINDAN SINIFLANDIRILMASI
Authors:
Erkan Arı
,
Ayşegül Yıldız
Published: 2018 ,
Pamukkale University Journal of Social Sciences Institute
DOI: 10.30794/pausbed.402883
FAVORITE
0
TOTAL DOWNLOAD COUNT
1076
0
FAVORITE
1076
TOTAL DOWNLOAD COUNT
An Investigation of Factors Affecting City Life Satisfaction and an Index Proposal
Authors:
Veysel Yılmaz
,
Erkan Arı
Published: 2018 ,
Gazi Üniversitesi İktisadi ve İdari Bilimler Fakültesi Dergisi
DOI: -
FAVORITE
1
TOTAL DOWNLOAD COUNT
413
1
FAVORITE
413
TOTAL DOWNLOAD COUNT
Measurement of Service Quality At Tax Chambers by SERVQUAL Analysis
Authors:
Erkan Arı
,
Veysel Yılmaz
,
Can Özkan
Published: 2017 ,
Alphanumeric Journal
DOI: 10.17093/alphanumeric.334239
FAVORITE
1
TOTAL DOWNLOAD COUNT
2301
1
FAVORITE
2301
TOTAL DOWNLOAD COUNT
Examination of Affecting Variables for Youth Unemployment with Cointegration Analysis
Authors:
Erkan Arı
,
Ayşegül Yıldız
Published: 2017 ,
Alphanumeric Journal
DOI: 10.17093/alphanumeric.349358
FAVORITE
2
TOTAL DOWNLOAD COUNT
5947
2
FAVORITE
5947
TOTAL DOWNLOAD COUNT
TAMAMLAYICI VE ALTERNATİF TIP KULLANIMINAYÖNELİK TUTUM VE DAVRANIŞLARIN ÖNERİLEN BİR YAPISALMODEL İLE ARAŞTIRILMASI
Authors:
Erkan Arı
,
Veysel Yılmaz
Published: 2016 ,
Uluslararası Alanya İşletme Fakültesi Dergisi
DOI: -
FAVORITE
0
TOTAL DOWNLOAD COUNT
1120
0
FAVORITE
1120
TOTAL DOWNLOAD COUNT
HANEHALKI OTOMOBİL TALEBİNİ BELİRLEYEN ETKENLERİN İKİLİ LOJİSTİK REGRESYON YÖNTEMİYLE ANALİZİ: TÜRKİYE ÖRNEĞİ
Authors:
Noyan Aydın
,
Erkan Arı
Published: 2016 ,
Kastamonu Üniversitesi İktisadi ve İdari Bilimler Fakültesi Dergisi
DOI: -
FAVORITE
0
TOTAL DOWNLOAD COUNT
2179
0
FAVORITE
2179
TOTAL DOWNLOAD COUNT
TRAFİK KAZA VERİLERİNİN LOG LİNEER MODELLER İLE İNCELENMESİ
Authors:
Erkan Arı
Published: 2016 ,
Süleyman Demirel Üniversitesi İktisadi ve İdari Bilimler Fakültesi Dergisi
DOI: -
FAVORITE
0
TOTAL DOWNLOAD COUNT
2071
0
FAVORITE
2071
TOTAL DOWNLOAD COUNT
Seçmen Oy Verme Davranışlarının Betimlenmesi İçin Bir Yapısal Eşitlik Model Önerisi: Yalova İli Mahalli İdareler Seçimi Örneği
Authors:
Erkan Arı
,
Veysel Yılmaz
, Ezginur Başkan
Published: 2016 ,
Uluslararası Alanya İşletme Fakültesi Dergisi
DOI: -
FAVORITE
0
TOTAL DOWNLOAD COUNT
2493
0
FAVORITE
2493
TOTAL DOWNLOAD COUNT
Üniversite Öğrencilerinin Online Yemek Siparişi Davranışlarının Teknoloji Kabul Modeliyle Araştırılması
Authors:
Erkan Arı
,
Veysel Yılmaz
Published: 2016 ,
Uluslararası Alanya İşletme Fakültesi Dergisi
DOI: -
FAVORITE
2
TOTAL DOWNLOAD COUNT
1954
2
FAVORITE
1954
TOTAL DOWNLOAD COUNT
Online Alışverişte Müşteri Şikâyet Niyetleri ve Davranışlarının Yapısal Eşitlik Modeli ile İncelenmesi
Authors:
Veysel Yılmaz
,
Erkan Arı
, Rana Doğan
Published: 2016 ,
Yaşar Üniversitesi E-Dergisi
DOI: -
FAVORITE
1
TOTAL DOWNLOAD COUNT
4134
1
FAVORITE
4134
TOTAL DOWNLOAD COUNT
INVESTIGATING THE RELATIONSHIP BETWEEN INDIVIDUALS’ LEVEL OF HOPE AND THEİR THOUGHTS ABOUT FUTURE BY MULTINOMINAL LOGISTIC REGRESSION ANALYSES
Authors:
Erkan Arı
Published: 2016 ,
Dumlupınar Üniversitesi Sosyal Bilimler Dergisi
DOI: -
FAVORITE
0
TOTAL DOWNLOAD COUNT
2689
0
FAVORITE
2689
TOTAL DOWNLOAD COUNT
Üniversite Öğrencilerinin İnternet Üzerinden Alışverişlerine İlişkin Tutum ve Davranışların Önerilen Bir Yapısal Eşitlik Modeliyle Araştırılması(A Proposed Structural Equation Model Research On Attitudes And Behaviours Of University Students Regarding Int
Authors:
Erkan Arı
,
Veysel Yılmaz
, Murat Doğan
Published: 2016 ,
Journal of Management and Economics
DOI: 10.18657/yecbu.02638
FAVORITE
1
TOTAL DOWNLOAD COUNT
2509
1
FAVORITE
2509
TOTAL DOWNLOAD COUNT
Banka Hizmet Kalitesi Boyutları İle Banka Sadakati Arasındaki İlişkilerin Servqual Ve Yapısal Eşitlik Modeli İle İncelenmesi:İ.İ.B.F Öğrencileri Üzerine Bir Uygulama
Authors:
Erkan Arı
,
Veysel Yılmaz
Published: 2015 ,
Süleyman Demirel Üniversitesi İktisadi ve İdari Bilimler Fakültesi Dergisi
DOI: -
FAVORITE
1
TOTAL DOWNLOAD COUNT
0
1
FAVORITE
0
TOTAL DOWNLOAD COUNT
Articles published in
Academic Review of Economics and Administrative Sciences
Alphanumeric Journal
Ankara Hacı Bayram Veli University Journal of the Faculty of Economics and Administrative Sciences
Batman Üniversitesi Yaşam Bilimleri Dergisi
Dumlupınar Üniversitesi Sosyal Bilimler Dergisi
Erciyes Üniversitesi İktisadi ve İdari Bilimler Fakültesi Dergisi
ESTUDAM Public Health Journal
Gazi İktisat ve İşletme Dergisi
Gazi Üniversitesi İktisadi ve İdari Bilimler Fakültesi Dergisi
İzmir İktisat Dergisi
Journal of Aksaray University Faculty of Economics and Administrative Sciences
Journal of Economy Culture and Society
Journal of Internet Applications and Management
Journal of Management and Economics
Journal of Social Sciences of Mus Alparslan University
Kastamonu Üniversitesi İktisadi ve İdari Bilimler Fakültesi Dergisi
Nicel Bilimler Dergisi
Pamukkale University Journal of Social Sciences Institute
Süleyman Demirel Üniversitesi İktisadi ve İdari Bilimler Fakültesi Dergisi
Turkish Journal of Public Health
Uluslararası Alanya İşletme Fakültesi Dergisi
Yaşar Üniversitesi E-Dergisi
Reviews
Afyon Kocatepe University Journal of Economics and Administrative Sciences
Afyon Kocatepe University Journal of Social Sciences
Afyon Kocatepe Üniversitesi Fen Ve Mühendislik Bilimleri Dergisi
Alphanumeric Journal
Ankara Hacı Bayram Veli University Journal of the Faculty of Economics and Administrative Sciences
Cumhuriyet Science Journal
Dumlupınar Üniversitesi İİBF Dergisi
Dumlupınar Üniversitesi Sosyal Bilimler Dergisi
Erciyes Üniversitesi Fen Bilimleri Enstitüsü Fen Bilimleri Dergisi
Gazi İktisat ve İşletme Dergisi
Gümüşhane Üniversitesi Sosyal Bilimler Dergisi
International Journal of Management Economics and Business
Journal of Economy Culture and Society
Journal of Social Sciences of Mus Alparslan University
Kahramanmaraş Sütçü İmam Üniversitesi Sosyal Bilimler Dergisi
Nicel Bilimler Dergisi
Optimum Journal of Economics and Management Sciences
Sakarya University Journal of Science
Sosyoekonomi
Süleyman Demirel University Journal of Natural and Applied Sciences
Uluslararası Ekonomi ve Siyaset Bilimleri Akademik Araştırmalar Dergisi
Publications
INVESTIGATION OF SHARED E-SCOOTER USAGE BY PARTIAL LEAST SQUARES STRUCTURAL EQUATION MODELING
Authors:
Yazgı Hazal Topçuoğlu
,
Veysel Yılmaz
,
Erkan Arı
Published: 2022 ,
Erciyes Üniversitesi İktisadi ve İdari Bilimler Fakültesi Dergisi
DOI: 10.18070/erciyesiibd.1112977
CITED
1
FAVORITE
0
TOTAL DOWNLOAD COUNT
744
1
CITED
0
FAVORITE
744
TOTAL DOWNLOAD COUNT
Investigation Of Gaming Addiction with A Model Which Enrolles Technology Acceptance Model (TAM) and Planned Behavior Theory (PBT)
Authors:
Veysel Yılmaz
,
Erkan Arı
,
Yusuf Bilge
Published: 2020 ,
Erciyes Üniversitesi İktisadi ve İdari Bilimler Fakültesi Dergisi
DOI: 10.18070/erciyesiibd.757409
CITED
1
FAVORITE
1
TOTAL DOWNLOAD COUNT
1097
1
CITED
1
FAVORITE
1097
TOTAL DOWNLOAD COUNT
Analysis of the Most Appropriate Fabric Selection Problem of a Textile Company in Çerkezköy Industrial Zone by Analytical Hierarchy Process Method
Authors:
Erkan Arı
, Ebru Aydın
Published: 2019 ,
Journal of Social Sciences of Mus Alparslan University
DOI: 10.18506/anemon.523273
CITED
2
FAVORITE
0
TOTAL DOWNLOAD COUNT
1100
2
CITED
0
FAVORITE
1100
TOTAL DOWNLOAD COUNT
BULANIK KÜMELEME ANALİZİ İLE OECD ÜLKELERİNİN GÖÇ İSTATİSTİKLERİ BAKIMINDAN SINIFLANDIRILMASI
Authors:
Erkan Arı
,
Ayşegül Yıldız
Published: 2018 ,
Pamukkale University Journal of Social Sciences Institute
DOI: 10.30794/pausbed.402883
CITED
1
FAVORITE
0
TOTAL DOWNLOAD COUNT
1076
1
CITED
0
FAVORITE
1076
TOTAL DOWNLOAD COUNT
Examination of Affecting Variables for Youth Unemployment with Cointegration Analysis
Authors:
Erkan Arı
,
Ayşegül Yıldız
Published: 2017 ,
Alphanumeric Journal
DOI: 10.17093/alphanumeric.349358
CITED
4
FAVORITE
2
TOTAL DOWNLOAD COUNT
5947
4
CITED
2
FAVORITE
5947
TOTAL DOWNLOAD COUNT
Online Alışverişte Müşteri Şikâyet Niyetleri ve Davranışlarının Yapısal Eşitlik Modeli ile İncelenmesi
Authors:
Veysel Yılmaz
,
Erkan Arı
, Rana Doğan
Published: 2016 ,
Yaşar Üniversitesi E-Dergisi
DOI: -
CITED
8
FAVORITE
1
TOTAL DOWNLOAD COUNT
4134
8
CITED
1
FAVORITE
4134
TOTAL DOWNLOAD COUNT
Üniversite Öğrencilerinin İnternet Üzerinden Alışverişlerine İlişkin Tutum ve Davranışların Önerilen Bir Yapısal Eşitlik Modeliyle Araştırılması(A Proposed Structural Equation Model Research On Attitudes And Behaviours Of University Students Regarding Int
Authors:
Erkan Arı
,
Veysel Yılmaz
, Murat Doğan
Published: 2016 ,
Journal of Management and Economics
DOI: 10.18657/yecbu.02638
CITED
7
FAVORITE
1
TOTAL DOWNLOAD COUNT
2509
7
CITED
1
FAVORITE
2509
TOTAL DOWNLOAD COUNT
Interactive Guide Tool
If you want to see the panel introduction, you can click Start Tour.
Start Tour