Sofyan Mufti Prasetiyo, Andri Abdul Aziz, Vierly Unggul Buntoro, and Yoga Hilmawan. 2022. “Jurnal Management Informatika Implementasi Scrum Master Pada Perangkat Lunak”. BULLET : Jurnal Multidisiplin Ilmu 1 (06):941-46. https://journal.mediapublikasi.id/index.php/bullet/article/view/1475.