Kovalchuk, Vasyl, Volodymyr Zinchenko, and Andrii Sherudylo. “ELECTRONIC PORTFOLIO AS A MEANS OF FUTURE TEACHERS TRAINING TO PROFESSIONAL ORIENTED WORK”. SOCIETY. INTEGRATION. EDUCATION. Proceedings of the International Scientific Conference 4 (May 20, 2020): 475–485. Accessed May 4, 2024. https://journals.rta.lv/index.php/SIE/article/view/5130.