Panpho P, Kaewmud K, Vittayakorn N, Sumang R. ADSORPTION OF HEAVY METALS USING BIO-CALCIUM CARBONATE DERIVED FROM A GOLDEN APPLE SNAIL (GAS) SHELL. Suranaree J Sci Technol [internet]. 2023 Nov. 10 [cited 2026 Sep. 10];30(5):030140(1-8). available from: https://ph04.tci-thaijo.org/index.php/SUJST/article/view/2716