Trihendradi, C. (2012). Step by step SPSS 20 anlisis statistik. Andi.
Chicago Style (17th ed.) CitationTrihendradi, C. Step by Step SPSS 20 Anlisis Statistik. Andi, 2012.
MLA (8th ed.) CitationTrihendradi, C. Step by Step SPSS 20 Anlisis Statistik. Andi, 2012.
Warning: These citations may not always be 100% accurate.