Terapi berfikir positif - Elfiky, Ibrahim; Fath, Khalifurrahman; Damas, M. Taufik (Kuala Lumpur : Inteam Publishing, 2013)
Pn.Rosnah Yusof/Pustakawan/rosy@ukm.edu.my/ext7449/Umum/Koperasi Unikeb Berhad/BOAMac2016/CIP
Keywords: Positive psychology; Optimism