Esi-Ubani, C. O., O. O. Ogwo, and G. S. Okpara. “Factors Influencing the Adoption of Compressed Natural Gas Vehicles Among Commercial Transporters in Nigeria: A Theory of Planned Behaviour Approach”. JORMASS | Journal of Research in Management and Social Sciences, vol. 12, no. 1, June 2026, pp. 36-44, https://jormass.com/journal/index.php/jormass/article/view/115.