Roschat, W., Watthanalao, S., Maneerat, B., Chaona, P., Thammayod, A., Arthan, S., Leelatam, T., Khotsuno, N., Phewphong, S., Duanguppama, K., Katekaew, S., Namwongsa, K., Yoosuk, B., Janetaisong, P. and Promarak, V. 2026. Performance Enhancement of Ternary Blending of Biodiesel, Yang-Na (Dipterocarpus alatus) Oil, and Plastic Waste Pyrolysis Oil for Agricultural Diesel Engines. Applied Science and Engineering Progress. 19, 4 (Mar. 2026), 8100. DOI:https://doi.org/10.14416/j.asep.2026.03.003.