Syahidin, Y., and Y. Trioktafiani. “PERANCANGAN SISTEM INFORMASI PASIEN APPOINTMENT RAWAT JALAN BERBASIS WEB”. Jurnal Cendikia, Vol. 18, no. 1, Oct. 2019, pp. 338-42, https://jurnal.dcc.ac.id/index.php/JC/article/view/288.