“Ortographical Errors and Its Implication in Directed Essay Writing among Public Universities Non-Arabic Students: A Study in Universiti Sains Islam Malaysia/ Kesalahan Ortografi dan Implikasinya melalui Penulisan Esei Berpandu Pelajar Bukan Penutur Arab: Satu Kajian di Universiti Sains Islam Malaysia” (2022) Sains Humanika, 14(2), pp. 1–11. doi:10.11113/sh.v14n2.1479.