Tammy Morrison, and Erefama Ekine Esonanjor. “An Evaluation of a Marginal Land’s Geological Engineering Properties in Borikiri Sandfill, Port Harcourt Nigeria”. Archives of Current Research International 23, no. 4 (March 29, 2023): 30–40. Accessed September 21, 2025. https://journalacri.com/index.php/ACRI/article/view/567.