FOTIMA BOYSARIYEVA. THEORETICAL PRINCIPLES OF TEACHING FOREIGN LANGUAGES AS A SECOND FOREIGN LANGUAGE . TADQIQOTLAR, [S. l.], v. 81, n. 2, p. 54–56, 2026. Disponível em: https://journalss.org/index.php/tad/article/view/20778. Acesso em: 7 mar. 2026.