Hassib, Md. Abdul, Md. Rakibul Islam, Md. Rejaul Karim, Md. Sharjid Hasan, and Khan Rajib Hossain. 2024. “RESEARCH PROGRESS OF 4D PRINTING TECHNOLOGY”. Kufa Journal of Engineering 15 (3): 107-33. https://doi.org/10.30572/2018/KJE/150307.