Due to the intensity of the articles and difficulties in the refereeing process during the Covid period, the acceptance of the new articles has been suspended until March 1, 2021. Thank you for understanding.
- PER is an open access journal that publishes high-quality articles, in English. All articles published in PER will be peer-reviewed.
- PER will be published four times a year (one volume per year), in January, April, August, and December starting from 2021.
- Articles that do not comply with the Per’s rules, without using PER’s template, whose similarity is above 15%, which handle a single dependent variable and are longer than necessary will not be evaluated..