Gunara, Thorik. Marketing cara Rasulullah SAW / Thorik Gunara & Utus Hardiono Sudibyo. - Edisi Bahasa Malaysia. - Kuala Lumpur : Synergy Media, [2011] - xiv, 154 p. : ill. ; 22 cm. Bibliografi : p. 143-145 ISBN: 9789673713271 Subjects--Personal Names: Muhammad, Prophet, d. 632 --Ethics. Subjects--Topical Terms: Business ethics--Religious aspects--Islam.