5 1 30 Sugiyono Primary Author mixed material 9798433640 Bandung Alfabeta,cv 2022 Screenshot_%2823%29.png.png Sugiyono Primary Author mixed material 9786022893226 Bandung Alfabeta 2022 Screenshot_%28155%29.png.png Sugiyono Primary Author sutopo Composer mixed material 9786022895336 Bandung Alfabeta,cv 2021 Sugiyono Primary Author mixed material 9786022895336 Bandung Alfabeta 2019 img20201116_15082358.jpg.jpg Pendekatan Kuantitatif, Kualitatif, Kombinasi dan R&D Sugiyono Primary Author mixed material 9786022893226 Bandung Alfabeta 2017 350ppxx_8741_Metode_Penelitian_Bisnis__Pendekatan_Kuantitatif__Kualitatif__Kombinasi__dan_R_D__.jpg.