Omundi L, Yadima S, Sanyaolu B. The effect of varied mix proportion and water-cement ratio on the compressive strength of medium grade concretepoduced from Bama gravel. AZOJETE [Internet]. 2003Oct.1 [cited 2024Dec.4];3:44-8. Available from: https://azojete.com.ng/index.php/azojete/article/view/312