June 2021

1. 10.21597/jist.769529
2. 10.21597/jist.830704
3. 10.21597/jist.879567
4. 10.21597/jist.876023
5. 10.21597/jist.833762
6. 10.21597/jist.792885
7. 10.21597/jist.873537
8. 10.21597/jist.867823
9. 10.21597/jist.858573
10. 10.21597/jist.854390
11. 10.21597/jist.840082
12. 10.21597/jist.811209
13. 10.21597/jist.776911
14. 10.21597/jist.821104
15. 10.21597/jist.817900
16. 10.21597/jist.791414
17. 10.21597/jist.734248
18. 10.21597/jist.738894
19. 10.21597/jist.861864
20. 10.21597/jist.804438
21. 10.21597/jist.806344
22. 10.21597/jist.772977
23. 10.21597/jist.861143
24. 10.21597/jist.869281
25. 10.21597/jist.843369
26. 10.21597/jist.830307
27. 10.21597/jist.830255
28. 10.21597/jist.827907
29. 10.21597/jist.826733
30. 10.21597/jist.893416
31. 10.21597/jist.878119
32. 10.21597/jist.852907
33. 10.21597/jist.836346
34. 10.21597/jist.827308
35. 10.21597/jist.825560
36. 10.21597/jist.804539
37. 10.21597/jist.802116
38. 10.21597/jist.795639
39. 10.21597/jist.772406
40. 10.21597/jist.840872
41. 10.21597/jist.805365
42. 10.21597/jist.784257
43. 10.21597/jist.769510
44. 10.21597/jist.855038
45. 10.21597/jist.835662
46. 10.21597/jist.820631
47. 10.21597/jist.788892
48. 10.21597/jist.775565
49. 10.21597/jist.768561
50. 10.21597/jist.765296
51. 10.21597/jist.753868
52. 10.21597/jist.875282
53. 10.21597/jist.866181
54. 10.21597/jist.856455
55. 10.21597/jist.845090
56. 10.21597/jist.828194
57. 10.21597/jist.810687
58. 10.21597/jist.858524
59. 10.21597/jist.827579
60. 10.21597/jist.741162
61. 10.21597/jist.819389
62. 10.21597/jist.852919
63. 10.21597/jist.779353
64. 10.21597/jist.792249
65. 10.21597/jist.791151
66. 10.21597/jist.857775
67. 10.21597/jist.854685
68. 10.21597/jist.851610
69. 10.21597/jist.815965
70. 10.21597/jist.796001
71. 10.21597/jist.819562
72. 10.21597/jist.791374
73. 10.21597/jist.775707
74. 10.21597/jist.790007
75. 10.21597/jist.831987
76. 10.21597/jist.830878
77. 10.21597/jist.824742