Adetayo AO, Oloke E, Adegun EA, Olasupo SF, Aderemi TA. An Empirical Investigation of Cost-Return Analysis of Roadside Marketing along Major Highways in Osun State, Nigeria. JAM [Internet]. 2022 Dec. 30 [cited 2024 Dec. 23];12(3). Available from: https://dj.univ-danubius.ro/index.php/JAM/article/view/1938