NIKOLIĆ, Violeta. Structural changes of fly ash-based geopolymers induced by a large amount of lead. Global Sustainability Challenges, [S. l.], v. 1, n. 1, p. 43–50, 2023. DOI: 10.18485/uunt_gsc230101043n. Disponível em: https://gsc.unionnikolatesla.edu.rs/index.php/gsc/article/view/10. Acesso em: 22 jan. 2025.