The Essence Of Problem-Based Learning Technology In Light Of The Objectives Of Teaching Russian As A Foreign Language. American Scholar: Journal of Interdisciplinary Research and Knowledge, [S. l.], v. 1, n. 03, p. 37–49, 2026. Disponível em: http://scientajournals.com/index.php/1/article/view/78. Acesso em: 26 may. 2026.