CHAYAN BISWAS; DEBABRATA SARDAR; CHANDRA NATH DUTTA; ARGHYA BHATTACHARYYA. GEOPOLYMER CONCRETE: AN ECO-FRIENDLY CONCRETE OF MODERN DAYS. International Engineering Journal For Research & Development, [S. l.], v. 5, n. 5, p. 9, 2020. DOI: 10.17605/OSF.IO/VPXFE. Disponível em: http://www.iejrd.com/index.php/iejrd/article/view/1058. Acesso em: 21 jun. 2026.