A Comparative Study to Find Effectiveness of Teaching Biology Through Low-Cost material as Teaching Aid and Traditional Method of Teaching at Secondary Level. International Research Journal of Management and Social Sciences, [S. l.], v. 3, n. 1, p. 149–159, 2022. Disponível em: https://irjmss.com/index.php/irjmss/article/view/101.. Acesso em: 15 oct. 2025.