na INLIS000000000004701 20250804104842 250804||||||||| | ||| |||| || | 978-979-493-453-1 010-0825004701 id 303.1 303.1 MUL m Pudji Muljono Metodologi Penelitian Sosial Cet.1 Bogor IPB Press 2012 x, 344 p.: ill.; 23 cm penelitian sosial