@article{ijtech-8331,
				title={Low-Cost Near-Infrared Spectroscopy for Rapid Prediction of Biodiesel Properties: Acid Value, Density, Viscosity, and Water Content},
				author={Thatchapol Chungcharoen,Kittisak Phetpan,Warunee Limmun,Chitwadee Thongphut},
				volume={17},
				number={2},
				year={2026},
				month={Mar},
				pages={422-439},
				DOI={https://doi.org/10.14716/ijtech.v17i2.8331},
				journal={International Journal of Technology},
				ISSN={2087-2100}}