Mahayudin Haji Yahaya, Prof. Madya Dr., Umran alam : wadah pembangunan ummah / Prof. Madya Dr. Mahayudin Hj Yahaya - Bandar Seri Begawan : UNISSA Press, 2013 - 346 pages : colour illustrations ; 25 cm ISBN: 9789991719795 (paperback) Subjects--Topical Terms: Ummah (Islam)Islam --DoctrinesCivilisation, Islamic LC Class. No.: BP173.6 M343