ARZUMANYAN , Armenuhi. THREE KEYS AND ONE LOCK FEATURES OF THE APPLICATION OF THE MODERN TEACHING METHOD. Education in the 21st Century, [S. l.], v. 2, n. 6, p. 189–197, 2023. DOI: 10.46991/educ-21st-century.v2i6.11016. Disponível em: https://journals.ysu.am/index.php/Educ-21st-Century/article/view/11016. Acesso em: 3 jul. 2024.