O. S. Ogbowuokara, T. G. Leton, J. N. Ugbebor, and O. F. Orikpete, “Assessing the relative contribution of various anthropogenic sources to atmospheric methane in Rivers State, Nigeria: A multi-criteria decision analysis approach”, J. Eng. Exact Sci., vol. 10, no. 3, p. 18264, Apr. 2024.