Hakimi, M.H. and Gharib, A.F. and Abidin, N.S.Z. and Ahmed, A. and Nady, M.M.E. and Yahya, M.M.A. and Lashin, A.A. (2022) Biomarker and Carbon Isotope Composition of the Oil Stains from the North Hadramaut High Area of Eastern Yemen: Implications on the Nature of Organic Matter Input and Their Characteristics. Arabian Journal for Science and Engineering, 47 (1). pp. 709-723. ISSN 2193567X