Adejuwon, O., C. Onwudiegwu, and I. Ogundari. “An Exploratory Study of the Message System in the Public Transportation Sector in Nigeria: Potentials As a Low-Carbon Bottom-up Social Innovation: Exploratory Study of the Message System in the Public Transportation Sector in Nigeria”. African Journal of Science Policy and Innovation Management, vol. 2, no. 1&2, June 2023, pp. 61-70, https://ajspim.oauife.edu.ng/index.php?journal=ajspim&page=article&op=view&path[]=99.