Shoieb, M.A. and Gebretsadik, H.T. and Rahmani, O. and Ismail, M.S. and Ibad, S.M. (2022) Geochemical characteristics of the Silurian-Devonian Kroh black shales, Peninsular Malaysia: An implication for hydrocarbon exploration. Journal of Geochemical Exploration, 232. ISSN 03756742