Mahmood, M. R., Yop Zain, F. M., Saidin, M. T., Zainuddin, M. F., & Hussein, E. (2024). CRITICAL CHALLENGES IMPLEMENTATION OF 3D PRINTING TOWARD INDUSTRY REVOLUTION (IR) 4.0: FROM CONTRACTOR PERSPECTIVE. Journal of Islamic, Social, Economics and Development, 9(66), 351–362. Retrieved from https://academicinspired.com/jised/article/view/2531