Setiawan, Reno, Puspita Nurul Sabrina, and Fajri Rakhmat Umbara. 2020. “Sistem Monitoring Produksi Outsole Sepatu Di CV. Teja Rubber”. Prosiding SISFOTEK 4 (1):41 - 44. http://seminar.iaii.or.id/index.php/SISFOTEK/article/view/150.