2 1 40 ASRA, Abuzar Primary Author PRASETYO, Achmad Primary Author mixed material 9789797698355 Jakarta Rajawali Pers 2015 cover_pengambilan_sampel_dalam_penelitian_survei.jpg AZIEZ, Achmad Fatchul Primary Author PRASETYO, Agung Primary Author SUPRAPTI, Endang Primary Author BUDIYONO, Agus Primary Author AJI,Fardhan Primary Author Paiman Primary Author mixed material UTP Surakarta