Sugiyanto, D. et al. 2023. 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. Jurnal Konversi Energi dan Manufaktur. 8, 2 (Jul. 2023), 131 – 141. DOI:https://doi.org/10.21009/JKEM.8.2.7.