Somna R, Khamput P, somna kiatsuda. Concrete Paving Block Using Bagasse Ash and Calcium Carbide Residue with Sand and Calcite Residue as Fine Aggregate. RMUTL.Eng.J. [internet]. 2025 Apr. 24 [cited 2026 Aug. 27];10(1):48-57. available from: https://ph01.tci-thaijo.org/index.php/RMUTLEngJ/article/view/255421