na INLIS000000000005369 20130612093620 Ind 010-061300000005369 Ind 370.78 370.78, Riy m RIYANTO, Yatim Metodologi penelitian pendidikan, Yatim Riyanto. -- 2001 Surabaya vi, 121 hlm, ilus, 18 cm Pendidikan - Penelitian NBPNMAT