Ogbowuokara, O. S., Leton, T. G., Ugbebor, J. N. and Orikpete, O. F. (2024) “Assessing the relative contribution of various anthropogenic sources to atmospheric methane in Rivers State, Nigeria: A multi-criteria decision analysis approach”, The Journal of Engineering and Exact Sciences. Viçosa/MG, BR, 10(3), p. 18264. doi: 10.18540/jcecvl10iss3pp18264.