Yatsyshyn, Roman, Nataliia Cherniuk, Petro Gerych, Oksana Drogomeretska, and Halyna Kuryliv. 2021. “Class-Discussion As an Effective Form of Study Internal Medicine ”. Journal of Vasyl Stefanyk Precarpathian National University 8 (1):99-105. https://doi.org/10.15330/jpnu.8.1.99-105.