Sudaryadi, R. A., Muslimin, E. Supadma, and Dedi Junaedi. “Rancang Bangun Aplikasi Izin Kerja Umum Berbasis Androidd”. Prosiding Seminar Nasional Teknik Mesin, vol. 13, no. 1, Dec. 2023, pp. 612-20, https://prosiding.pnj.ac.id/sntm/article/view/1761.