Setiawan, Rizal Justian, Khakam Ma'ruf, Darmono, Nur Evirda Khosyiati, and Nur Azizah. “The Design and Performance Assessment of a Stove Fueled by Waste Cooking Oil Based on FFEAS Technology Using the French Method”. SPECTA Journal of Technology 9, no. 3 (December 31, 2025): 209–218. Accessed January 8, 2026. https://journal.itk.ac.id/index.php/sjt/article/view/1072.