“ANALYSIS OF MOODLE ACTIVITIES BEFORE AND AFTER THE COVID-19 PANDEMIC – CASE STUDY AT GOCE DELCHEV UNIVERSITY ” (2021) Balkan Journal of Applied Mathematics and Informatics, 4(1), pp. 51–58. Available at: https://js.ugd.edu.mk/index.php/bjami/article/view/4265 (Accessed: 3 October 2025).