Adekoya, Adesanya Augustine, Olayinka, Ifayemi Moses, and Lawal, Babatunde Akeem. “Internally Generated Revenue in Local Government: The Role of Signage and Advertisement Agency”. 2023. The International Journal of Business & Management, vol. 11, no. 5, June 2023, doi:10.24940/theijbm/2023/v11/i5/BM2305-011.