chaipanich arnon, Nararueang A, Rianyoi R, Aodkeng S. COMPRESSIVE STRENGTH, FLOWABILITY, AND ULTRASONIC PULSE VELOCITY TESTS OF PORTLAND CEMENT-FLY ASH-CALCINED CLAY MORTARS. Suranaree J Sci Technol [internet]. 2024 Apr. 24 [cited 2026 Sep. 10];31(2):010293(1-7). available from: https://ph04.tci-thaijo.org/index.php/SUJST/article/view/3738