TRAN THI, Lan; NGUYEN ANH, Duong; PHAN LUU, Anh; TRAN THI, Man. Use fly ash for the production of lightweight building materials. <b>Vietnam Journal of Earth Sciences</b>, <i>[S. l.]</i>, v. 43, n. 3, p. 323–335, 2021. DOI: 10.15625/2615-9783/16204. Disponível em: http://vjes.vast.vn/jse/article/view/16204. Acesso em: 9 nov. 2025.