Othman, S.A., Chin Fhong Soon, K.S. Tee, M.K. Ahmad, N. Nayan, and N. Sultana. “Construction of Hexagonal Structures Using a 3D Bioprinter Based on Customized G-Code: ”. International Journal of Integrated Engineering 13, no. 2 (December 3, 2020): 214–221. Accessed July 18, 2024. https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/7645.