Gikuri, A., and R. Chetto. “Riding for a Living: Youth Bicycle Enterprising in Shinyanga and Tabora Towns, Tanzania”. Journal of Social Sciences, Business and Technology (JSSBT), vol. 2, no. 1, June 2021, pp. 1-10, https://journals.cuk.ac.ke/index.php/JSSBT/article/view/49.