na INLIS000000000016523 20230410084553 0010-0423000022 METODE PENELITIAN SURVAI / MASRI SINGARIMBUN MASRI SINGARIMBUN Cetakan 2 x, 336 hlm ; 15 x 21 cm JAKARTA : LP3ES, 1989 001.422 5 001.422 5 MAS m 979-8015-47-9 Metodologi penelitian