Nguyen, Nang, Nam Nguyen, Dien Le, Binh Nguyen, and Tu Nguyen. 2012. “RESEARCH OF APPLYING ISF TECHNOLOGY ON PVC PLASTIC SHEET TO MANUFACTURING SOME NORMAL PRODUCTS”. Science and Technology Development Journal 15 (1), 15-26. https://doi.org/https://doi.org/10.32508/stdj.v15i1.1770.