Блощинський, Ігор Григорович. “Substantiation of Levels of Future Borderguard officers’ Professional Competence During Special Training With the Usage of Distance Learning Technologies”. Pedagogy of Higher and Secondary Education 47 (January 14, 2016): 144–151. Accessed January 11, 2025. https://journal.kdpu.edu.ua/ped/article/view/2446.