Chukwu, C. Q., R. Ojohu, and K. E. Nnamani. “Does Power Sector Reform Facilitate Informal Economy Development? A Study of Nigeria’s Experience in the Southeast Geopolitical Zone”. Unisia, vol. 40, no. 1, Oct. 2022, pp. 187-06, doi:10.20885/unisia.vol40.iss1.art9.