Zaki, I., Mawardi, I., Widiastuti, T., Hendratmi, A., & Budiantoro, R. A. (2019). Business Model and Islamic Boarding School Business Development Strategy (Case Study Islamic Boarding School Sido Giri Pasuruan, East Java). KnE Social Sciences, 3(13), 602–618. https://doi.org/10.18502/kss.v3i13.4234