The Effect of Temperature on Tensile Strength of Polypropylene Plate Material Using Hot Gas Welding (HGW) Method. JTMMX [Internet]. 29 Juli 2022 [dikutip 25 Agustus 2025];3(1):9-16. Tersedia pada: https://journal.ubpkarawang.ac.id/index.php/JTMMX/article/view/2453