Duong NA, Anh PL, Man TT, Lan TT. Research on the use of calcium carbide residue from the acetylene gas manufacturing factory to produce non-calcined brick. Vietnam J. Earth Sci. [Internet]. 2020 May 9 [cited 2024 Dec. 4];42(2):141-5. Available from: https://vjs.ac.vn/index.php/jse/article/view/14954