na INLIS000000000005230 20151110155753.0 978-602-205-007-0 SBPUBUK Ind [22] 297.51 297.51 KAM b Kamal, Musthafa Be Optimistic:25 Alasan Mengapa Harus Optimis/ Musthafa Kamal;penerjemah,Ahmad Dzulfikar;penyunting,Masrukhin cet.1 Jakarta : Cakrawala Publishing, 2012 xiii, 119 hlm.: 21 cm. Judul Asli : Be Optimistic Akhlak Ahmad Dzulfikar;Masrukhin SBPUBUK 00656/KPAD/2013 02683/KPAD/2012