Al-Salimi, M.S.S., Bin-Yahia, A.-R.A. and Al-Maqdi, D.H. 2026. Thermal degradation and estimation of fatty acids and acid values in local and commercial vegetable oils used in Yemen. University of Aden Journal of Natural and Applied Sciences. 30, 1 (Jun. 2026), 71–86. DOI:https://doi.org/10.47372/uajnas.2026.n1.a05.