OMAR, Mohd Zaharuddin; MAHAMOD, Zamri. Items’ Difficulty in the Lower Secondary Bahasa Melayu System Diagnostic Test (LSBMSD) Instruments. International Journal of Psychosocial Rehabilitation, [S. l.], v. 24, n. 6, p. 2345–2352, 2020. DOI: 10.61841/0kxe2026. Disponível em: https://psychosocial.com/index.php/ijpr/article/view/6527. Acesso em: 27 sep. 2025.