PAUDEL, D.; PATHAK, A.; JHA, V. K. A laboratory scale synthesis of geopolymer from demolished-cement-sand-mixture. Journal of Nepal Geological Society, [S. l.], v. 44, p. 83–88, 2012. DOI: 10.3126/jngs.v44i0.24493. Disponível em: https://www.nepjol.info/index.php/JNGS/article/view/24493. Acesso em: 1 may. 2024.