DR. SHRI KRISHNA MISHRA; PROFESSOR. BADRI YADAV. Audio-Visual Aids and the Secondary School Teaching. Global Journal of Human-Social Science, [S. l.], v. 14, n. G1, p. 15–24, 2014. Disponível em: https://socialscienceresearch.org/index.php/GJHSS/article/view/978. Acesso em: 19 may. 2024.