Popov , Petro. “ON DISTANCE TEACHING OF DISCRETE MATHEMATICS IN INSTITUTIONS OF VOCATIONAL HIGHER EDUCATION”. Distance Education in Ukraine: Innovative, Normative-Legal, Pedagogical Aspects 1, no. 3 (August 9, 2023): 310–316. Accessed December 21, 2024. https://jrnl.nau.edu.ua/index.php/DEU/article/view/17793.