Obiefuna JN, Inah EO, Etim EA, Ekong AE, Obiefuna CJ. Penalty Point System Adaptation for Urban Solid Waste Assessment in Calabar Municipality, Cross River State, Nigeria . Journal of Public Administration, Policy and Governance Research [Internet]. 2025 Jun. 3 [cited 2025 Jun. 7];3(2):139-4. Available from: https://jpapgr.com/index.php/research/article/view/208