Andi Mulyanti Suhartini, et al. “RANCANG BANGUN APLIKASI MANAJEMEN DATA PERIZINAN BERBASIS WEB”. Prosiding SNasPPM, vol. 3, no. 1, Sept. 2018, pp. 341-3, http://prosiding.unirow.ac.id/index.php/SNasPPM/article/view/182.