Zahir Zainudin, 19 tabiat kuasa perubahan / Sembilan belas tabiat kuasa perubahan. Zahir Zainudin, Amaludin Ab. Rahman. - 109 p. : ill. ; 22 cm. ISBN: 9789676121703 RM12.60 Subjects--Topical Terms: Change (Psychology).Success--Psychological aspects.