Babiіchuk Svitlana. “DEVELOPMENT OF ‘4C’ SKILLS BASED ON THE PUPIL’S RESEARCH ACTIVITY”. Mountain School of Ukrainian Carpaty, no. 22 (June 26, 2020): 171–174. Accessed November 24, 2024. https://vps.pnu.edu.ua/index.php/msuc/article/view/4312.