Amin, Choirul, Kuswadji Dwi Priyono, Danang Maulana Arif Saputra, and Eko Budi Khoirul Umam. 2022. “Information System Development of Muhammadiyah’s School in Sukoharjo Regency”. Warta LPM 25 (3):64-72. https://journals2.ums.ac.id/warta/article/view/1109.