Ivan Kurniawan, Koko Joni, and Diana Rahmawati. 2018. “ANCANG BANGUN ALAT SORTING KERIPIK PISANG OTOMATIS BERBASIS PLC (Programmable Logic Control)”. SinarFe7 1 (1):75-80. https://journal.fortei7.org/index.php/sinarFe7/article/view/510.