NGUYEN, Tien Duong. Influence of Butt Fusion Welding Parameters on Tensile Strength of Unplasticized Polyvinyl Chloride Pipe Welding Joints. Engineering and Technology For Sustainable Development, [S. l.], v. 36, n. 2, p. 054–061, 2026. Disponível em: https://jst.vn/index.php/etsd/article/view/1163. Acesso em: 9 apr. 2026.