Ahmed B. Shaath, Mochamad Agung Wibowo, and Jati Hatmoko. “Construction 3D Printing Concrete Within Indonesia and Malaysia of the Sustainable Future Houses: Environmental Aspect”. American Scientific Research Journal for Engineering, Technology, and Sciences 88, no. 1 (July 4, 2022): 248–270. Accessed May 7, 2024. https://www.asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/7742.