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 May 15, 2025. https://ktipe.pnu.edu.ua/index.php/msuc/article/view/4312.