na INLIS000000000010266 20180916021440 180916||||||||| | ||| |||| || 978-979-062-1510 010-0918010266 370.7 370.7 Wij m Wijaya Kusumah Dedi Dwitagama Menngenal Penelitian Tindakan Kelas Jakarta Barat PT. Indeks 2010 472hlm