na INLIS000000000002736 20230110091830 0010-0722002736 230110 | | ind 978-602-289-533-6 id 001.42 Sug m c.4 Sugiyono Metode penelitian kuantitatif kualitatif dan R&D ed.2 cet.1 Bandung : Alfabeta, 2019 xx,444hlm.:ilus.;24cm c.5(47/polbangtanyoma/h/20) c.4(40/polbangtanyoma/h/20) c.6./46/Polbangtan Yoma/ha/2023