Okoro, Lambert Chiedozie, Osita Christopher Okeke, and Alex Iheanyi Opara. 2019. “EVALUATION AND TREATMENT OF SWELLING BEHAVIOUR OF EXPANSIVE SOILS IN PARTS OF OHAFIA SOUTHEASTERN NIGERIA”. Academic Journal of Current Research 6 (4):1-20. https://cirdjournals.com/index.php/ajcr/article/view/464.