5 1 10 Pendekatan kuantitatif, kualitatif, dan R&D Sugiyono Primary Author mixed material 9798433718 Bandung Alfabeta 2014 metode_penelitian_pendidikan.png.png Sugiyono Primary Author mixed material 9786022895336 Bandung Alfabeta 2022 metopen_kuanti_kuali_rd.jpg.jpg Sugiyono Primary Author mixed material 9798433640 Bandung Alfabeta 2018 WhatsApp_Image_2023-06-22_at_10.40.36.jpeg.jpeg Studi Kasus Dengan Pendekatan Kualitatif S. Arifianto Primary Author mixed material 9786026370587 Yogyakarta Aswaja Pressindo 2016 WhatsApp_Image_2023-06-21_at_14.44.30.jpeg.jpeg Strategies for Qualitative Research Barney G. Glaser Primary Author Anselm L. Strauss Additional Author mixed material 0202300285 New York Aldine Publishing Company 1967