OMAR, Mohd Zaharuddin. 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/khab2t43. Disponível em: https://psychosocial.com/index.php/ijpr/article/view/6703. Acesso em: 13 jul. 2025.