Othman, Shahrul Arba’iah, Norzaini Azman, and Manisah Mohd Ali. 2008. “Faktor Ibu Bapa Dalam Kecemerlangan Akademik Pelajar Pekak: Kajian Kes Retrospektif”. Malaysian Journal of Learning and Instruction 5 (January):79-98. https://e-journal.uum.edu.my/index.php/mjli/article/view/7598.