Mat Zizi Ismail, Kursus penulisan surat rasmi dan memo berkualiti / Mat Zizi Ismail dan Fadzilah Abdullah. - Genting Highlands: Institut Aminuddin Baki, 2011. - 31cm. Subjects--Topical Terms: Letter-writing, MalayCommercial correspondenceBusiness writing Dewey Class. No.: PL 8 2011