Ismail Hassan, 1941- Wahai ibu, mengapa aku mesti beribadah? / Ismail Hassan dan Saulah Dato' Tajudin. - xiv, 232 pages : illustrations ; 24 cm. Bibliografi : mukasurat 215-228 ISBN: 9789673881789 RM20.00 Subjects--Topical Terms: Worship (Islam)Islam--Customs and practices