Doroshenko, Yurii, and Volodymyr Ocheretnyi. “Didactic Principles of Optional Constructing Courses of Informatics Direction for Profile Studies”. Pedagogical Discourse0, no. 20 (May 13, 2016): 49-61. Accessed March 4, 2026. https://www.ojs.kgpa.org.ua/index.php/peddiscourse/article/view/57.