Ogbaragu, Godswill Mark and Okolie, Kelvin Chuks (2022) “Application Of Quality Management Systems in The Production of Concrete in Abakiliki and Afikpo, Ebonyi State, Nigeria”, International Journal of Progressive Research in Science and Engineering , 3(03), pp. 12–22. Available at: https://journal.ijprse.com/index.php/ijprse/article/view/509 (Accessed: 22 November 2024).