Difiansyah, D., and Y. Santoso. “RANCANG BANGUN SISTEM INFORMASI ADMINISTRASI KEPEGAWAIAN STUDI KASUS: PT XYZ JAKARTA”. IDEALIS : InDonEsiA JournaL Information System, Vol. 1, no. 2, May 2018, pp. 424-31, https://jom.fti.budiluhur.ac.id/index.php/IDEALIS/article/view/1289.