Khamput, Prachoom. “Hempcrete Using Cement and Gypsum Plaster As a Binder”. Journal of Engineering, RMUTT 20, no. 1 (June 28, 2022): 117–125. Accessed April 25, 2024. https://ph01.tci-thaijo.org/index.php/jermutt/article/view/248572.