Byrka, Marian F., Andrii V. Sushchenko, and Taras O. Lukashiv. “COMPONENTS OF ICT COMPETENCE OF TEACHERS OF MATHEMATICS AND INFORMATICS”. Information Technologies and Learning Tools 74, no. 6 (December 30, 2019): 225-237. Accessed April 10, 2021. https://journal.iitta.gov.ua/index.php/itlt/article/view/3258.