Tijani , Y., & Abubakar , U. (2026). AN INVESTIGATION OF PHYSICOCHEMICAL CHARACTRIZATION OF OTUKPO CLAY FOR FIRED BRICK PRODUCTION IN OTUKPO LOCAL GOVERNMENT AREA OF BENUE STATE . Impact International Journals and Publications, 2(issue 1), 656-667. https://www.impactinternationaljournals.com/index.php/ojs/article/view/245