RANCANG BANGUN ALAT SHUFFING DRING MENGGUNAKAN MOTOR DC SYSTEM KENDALI PULSE WIDTH MODULATION BERBASIS ARDUINO. comasiejournal. 2022;7(1):67-75. Accessed October 6, 2026. https://ejournal.upbatam.ac.id/index.php/comasiejournal/article/view/5651