Üstün, Süleyman. “Usability of Organic Resin-Based Manganese-Added Methyl Ester Oil Produced from Sardine Fish Waste As an Alternative Fuel in Diesel Engine”. CT&F - Ciencia, Tecnología y Futuro 11, no. 2 (December 27, 2021): 5–16. Accessed February 27, 2026. https://ctyfjournalecopetrolcomco.biteca.online/index.php/ctyf/article/view/364.