ARZUMANYAN, Armenuhi. COMBINED LESSON, FEATURES OF THE LESSON APPLICATION. Education in the 21st Century, [S. l.], v. 10, n. 2, p. 166–175, 2023. DOI: 10.46991/ai.2023.2.166. Disponível em: https://journals.ysu.am/index.php/Educ-21st-Century/article/view/11017. Acesso em: 16 may. 2024.