Kholid Alghofari, Ahmad, et al. “Sistem Informasi Manajemen Klinik Imam Syuhodo PKU Muhammadiyah Cabang Blimbing Berbasis Website”. Prosiding University Research Colloquium, May 2021, pp. 27-35, https://repository.urecol.org/index.php/proceeding/article/view/1271.