na INLIS000000000004391 20240724104025 ta 240724 0 ind 979-8015-17-9 0010-0621000335 001.42 001.42 MAS m Masri Singarimbun Metode Penelitian Survai / Masri Singarimbun ed.2 Jakarta : LP3ES, 1989 x, 336 hlm ; 21 cm metode penelitian Sofian Effendi Kelas 001 00000005427 00000005428 00000005429 00000005430 00000005431 00000005432