ABUBAKAR, Aliyu; MOHAMMED, Abbagana; DUNA, Samson; UMAR, Sa'eed Yusuf. Evaluation of First-Crack Strength of Waste Copper Wire Fiber Reinforced Concrete. African Journal of Advances in Science and Technology Research, Nigeria, v. 19, n. 1, p. 243–257, 2025. DOI: 10.62154/ajastr.2025.019.01025. Disponível em: https://afropolitanjournals.com/index.php/ajastr/article/view/832.. Acesso em: 27 oct. 2026.