फ्लाई ऐश ईंटों के उत्पादन का एक अध्ययन: A Study on the Production of Fly Ash Bricks. Journal of Advances and Scholarly Researches in Allied Education, [S. l.], v. 20, n. 3, p. 152–157, 2023. Disponível em: https://ignited.in/index.php/jasrae/article/view/14474.. Acesso em: 29 sep. 2024.