Abuisbuya ا. ي. .; Gbyayal ا. ا. . A reference study to compare the methods of designing concrete mixes used in Libya. Journal of Pure & Applied Sciences , [S. l.], v. 20, n. 4, p. 137–142, 2021. DOI: 10.51984/jopas.v20i4.1722. Disponível em: https://sebhau.edu.ly/journal/jopas/article/view/1722. Acesso em: 5 may. 2024.