Ketwong, C., Trisupakitti, S., Nausri, C. and Senajuk, W. 2018. Removal of Heavy Metal from Synthetic WastewaterUsing Calcined Golden Apple Snail Shells. Asian Health, Science and Technology Reports. 26, 4 (Nov. 2018), 61–70. DOI:https://doi.org/10.14456/nujst.2018.22.