Omar, N. 2021. Cabaran Dalam Pengendalian Pembelajaran Dan Pengajaran Fardu Ain Orang Kurang Upaya (OKU) Pendengaran Di Malaysia: Challenges in Teaching and Learning of Fardhu Ain Classes for the Deaf in Malaysia. Sains Insani. 6, 3 (Dec. 2021). DOI:https://doi.org/10.33102/sainsinsani.vol6no3.365.