Sugiyanto D, Chan Y, Taopik A. PENGARUH TEMPERATUR DAN TEKANAN TERHADAP HASIL CETAKAN POLYPROPYLENE MENGGUNAKAN MESIN INJECTION MOLDING VERTIKAL: The Influence of Temperature and Pressure on the Results of Polypropylene Molding Using a Vertical injection Molding Machine. J. Konv. Ener. Manuf. [Internet]. 2023 Jul. 12 [cited 2026 May 23];8(2):131 – 141. Available from: https://journal.unj.ac.id/unj/index.php/jkem/article/view/35298