TULIAO, Jocelyn D. Instructional materials used in teaching mathematics: Basis for enhancing mathematics program. International Journal of Psychosocial Rehabilitation, [S. l.], v. 24, n. 7, p. 605–619, 2020. DOI: 10.61841/9vghd117. Disponível em: https://www.psychosocial.com/index.php/ijpr/article/view/9576. Acesso em: 18 feb. 2026.