2 1 10 Pokok-pokok materi statistik 2: statistik inferensif Hasan, M. Iqbal Primary Author mixed material 9795267787 Jakarta Bumi Aksara 2008 040000534_0001.jpg Pokok-pokok statistik 1: statistik deskriptif Hasan, M. Iqbal Primary Author mixed material 9795267760 Jakarta Bumi Aksara 2005 040000531_0001.jpg