JHA, V. K.; BUDHAMAGAR, G. P. Synthesis of Geopolymer from Coal Fly Ash. Journal of Nepal Chemical Society, [S. l.], v. 30, p. 24–28, 2013. DOI: 10.3126/jncs.v30i0.9331. Disponível em: https://www.nepjol.info/index.php/JNCS/article/view/9331. Acesso em: 29 mar. 2024.