Okpalanwabude, Ifeoma Florence, Emilia Mukaosolu Mgbemena, and Oguanobi‬Chibuike R. “Econometric Framework for Assessing the Impact of Private and Public Investment on Real GDP in Nigeria Using ARDL-ECM Technique”. Indonesian Development of Economics and Administration Journal 4, no. 2 (December 1, 2025): 86 - 103. Accessed February 28, 2026. https://ojs.ideanusa.com/index.php/idea/article/view/379.