Marwati, Sofa, Tacbir Hendro Pudjiantoro, and Irma Santikarama. “Penerapan Algoritma HRN Pada Sistem Informasi Penjadwalan Mekanik Di Ditech Injection”. Prosiding SISFOTEK 4, no. 1 (August 19, 2020): 30 - 34. Accessed October 22, 2020. http://seminar.iaii.or.id/index.php/SISFOTEK/article/view/147.