Umar, Abubakar Hamisu, and Muhammad Aliyu Dalhat. “Assessing the Impact of Solar-Powered Electric Motorcycles on Household Petrol Expenditure in Kano Metropolis, Nigeria”. Open Access Journal of Business and Entrepreneurship 4, no. 2 (November 11, 2026): 91–103. Accessed November 13, 2026. https://www.openjournals.ijaar.org/index.php/oajbe/article/view/3649.