Amaliya, Virginia Fahriza, and Frida Agung Rakhmadi. “Detection Pork Oil and Palm Oil Using Light Intensity Parameters”. Proceeding International Conference on Science and Engineering 3 (April 30, 2020): 163–167. Accessed July 30, 2026. https://www.sunankalijaga.org/prosiding/index.php/icse/article/view/490.