SINGH NATHIAL, D. M. ANALYZING THE CREDIT BASED SYSTEM IN PHYSICAL EDUCATION. International Journal of Behavioral Social and Movement Sciences, [S. l.], v. 1, n. 3, p. 172–176, 2012. Disponível em: https://ijobsms.org/index.php/ijobsms/article/view/37. Acesso em: 7 jul. 2024.