Effendi, M. R. ., and J. Saputra. “Perancangan Sistem Cuti Karyawan Pada Politeknik LP3i Jakarta Kampus Depok”. Journal of Information Systems and Management (JISMA), vol. 1, no. 3, July 2022, pp. 43-54, doi:10.4444/jisma.v1i3.247.