na INLIS000000000111496 ind 0010-0318013269 Metode penelitian bidang sosial H. Hadari Nawawi Nawawi, H. Hadari Yogyakarta : Gadjah Mada Univ, 1991 ix, 249p. : 21 cm. 979 420 064 6 300.72 Naw m 300.72 METODE PENELITIAN-ILMU SOSIALRESEARCH-SOCIAL 0771011311 0771011311