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 March 11, 2026. https://archive-journals.rtu.lv/sie/article/view/2489.