1.
Omar MZ, Mahamod Z. Items’ Difficulty in the Lower Secondary Bahasa Melayu System Diagnostic Test (LSBMSD) Instruments. Psychosocial rehabilitation [Internet]. 2020 Aug. 31 [cited 2025 Sep. 27];24(6):2345-52. Available from: https://psychosocial.com/index.php/ijpr/article/view/6527