Avramova, Nadya, Ivanka Mihaylova, Krassimira Yaneva-Ribagina, Boyko Bonev, and Stanislav Nenov. “DENTAL STUDENTS’ PERSPECTIVES ON THE IMPLEMENTATION AND EFFECTIVENESS OF ONLINE LEARNING DUE TO COVID-19 PANDEMIC: A DESCRIPTIVE CROSS-SECTIONAL STUDY IN BULGARIA”. Advanced Education 8, no. 18 (July 31, 2021): 109–118. Accessed December 26, 2024. https://ae.fl.kpi.ua/article/view/231011.