“QUALITY ASSESSMENT OF COMMERCIALLY PRODUCED SANDCRETE BLOCKS IN PART OF AKWA IBOM STATE, NIGERIA”, NIJOTECH, vol. 38, no. 3, pp. 786–793, Jun. 2019, Accessed: Apr. 19, 2026. [Online]. Available: https://mail.nijotech.com/index.php/nijotech/article/view/2045