Adejuwon O, Onwudiegwu C, Ogundari I. 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. AJSPIM [Internet]. 2023Jun.22 [cited 2024Jul.7];2(1&2):61-70. Available from: https://ajspim.oauife.edu.ng/index.php/ajspim/article/view/99