INTERPRETATION OF CONCRETE MIX DESIGNS BY SURFACE HARDNESS METHOD. Malaysian Journal of Civil Engineering, [S. l.], v. 29, n. 2, 2018. DOI: 10.11113/mjce.v29.15600. Disponível em: https://journals.utm.my/mjce/article/view/15600.. Acesso em: 10 apr. 2025.