MAMATHASHREE; USHA, S; SHIVARAJU, G.D. Development and Performance Evaluation of Biochar–Fly Ash Concrete for Sustainable Construction Applications. International Journal of Engineering and Management Research, [S. l.], v. 16, n. 5, p. 11–15, 2026. DOI: 10.31033/IJEMR/16.5.2026.1950. Disponível em: https://ijemr.vandanapublications.com/index.php/j/article/view/1950. Acesso em: 21 oct. 2026.