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), pp. 71–86. doi: 10.47372/uajnas.2026.n1.a05.