ANALYSIS OF MOODLE ACTIVITIES BEFORE AND AFTER THE COVID-19 PANDEMIC – CASE STUDY AT GOCE DELCHEV UNIVERSITY . Balkan Journal of Applied Mathematics and Informatics, [S. l.], v. 4, n. 1, p. 51–58, 2021. Disponível em: https://js.ugd.edu.mk/index.php/bjami/article/view/4265. Acesso em: 3 oct. 2025.