Lee, Cheol Min, Yeong Don Kwak, Chang Gyun Kim, Dong Hyun Lee, and Da Jeong Lee. “Investigation on the Radon Emanation for Domestic Gypsum Boards”. International Journal of Membrane Science and Technology 2, no. 1 (May 15, 2015): 47-55. Accessed December 4, 2024. https://cosmosscholars.com/phms/index.php/ijmst/article/view/329.