Abdullah, W.H. and Hakimi, M.H. and Shushan, I.E.-F. and Rahman, A.H.A. (2017) Petroleum source rock characteristics of marine versus coastal settings: A comparative study between Madbi Formation of Masila Basin, Yemen and Nyalau formation of Sarawak, Malaysia. Bulletin of the Geological Society of Malaysia, 63. pp. 103-115. ISSN 01266187