YAHYA, I. A.; ABUBAKAR, A. U.; MOHAMMED, Y. H.; USMAN, S. Y. Comparative Study on the Variability Margin of Concrete Strength between Weight and Volume Batching Methods . ABUAD Journal of Engineering Research and Development (AJERD), Ado-Ekiti, Nigeria, v. 8, n. 1, p. 240–246, 2025. DOI: 10.53982/ajerd.2025.0801.25-j. Disponível em: https://mail.journals.abuad.edu.ng/index.php/ajerd/article/view/1151. Acesso em: 21 apr. 2025.