K C, J S, P S. A comparative study between linear regression analysis and various codes for predicting the mechanical characteristics of poly-mer concrete using R-sand and M-sand. RDLC [Internet]. 2024Apr.29 [cited 2024Nov.2];23(1):129-50. Available from: https://revistanortegrande.uc.cl/index.php/RDLC/article/view/72407