COMPARISON OF STRENGTH CHARACTERISTICS OF NATURAL AND RECYCLED AGGREGATE CONCRETE USING ADMIXTURES. International Journal of Engineering Research and Science & Technology, [S. l.], v. 21, n. 4, p. 579–587, 2025. DOI: 10.5281/zenodo.17694903. Disponível em: https://ijerst.org/index.php/ijerst/article/view/1593. Acesso em: 31 jul. 2026.