Anda pasti bisa bila anda pikir bisa : you can if you think you can PEALE, Norman Vincent text jakarta Professional Book 1997 id 487p. ; 15 cm psikologi -- kehidupan -- keyakinan diri -- prinsip ketekunan 159.955 210426 20210426114118 INLIS000000000004132 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)