na INLIS000000000001366 20250107104908 0010-0919000797 ta 190920 0 SBPUPAD ind Nasution Metode Researsch : Penelitian Ilmiah Usul tesis Desain Penelitian Hipotesis Validitas Sampling Populasi Observasi Wawancara angket / Nasution .-cet.8 viii, : ilus. ; 20 cm 979-526-235-1 ind [23] 001.4 001.4 NAS m 001.4 NAS m L1-1 .--Jakarta : Bumi Aksara, 2006 umum PUPAD 7496/B/ARPUS-PDG/2018 7495/B/ARPUS-PDG/2018 22.877/B/KAPD/2016 22.876/B/KAPD/2016 22.876/B/KAPD/2016 22.879/B/KAPD/2016 22.877/B/KAPD/2016