MODELING THE TENSILE STRENGTH OF CONCRETE WITH POLYETHYLENE TEREPHTHALATE (PET) WASTE AS REPLACEMENT FOR FINE AGGREGATE USING ARTIFICIAL NEURAL NETWORK. Journal of Engineering Studies and Research, [S. l.], v. 28, n. 4, p. 25–33, 2023. DOI: 10.29081/jesr.v28i4.003. Disponível em: https://jesr.ub.ro/journal/article/view/347. Acesso em: 13 sep. 2025.