Sugiyanto, D., Wicaksono, E. D., & Daryus, A. (2024). ANALISIS HASIL CETAKAN MATERIAL POLYPROPYLEN BENTUK BOTOL MENGGUNAKAN METODE INJECTION BLOW MOLDING: Analysis of Bottle Shaped Polypropylene Material Mold Results using The Injection Blow Molding Method. Jurnal Konversi Energi Dan Manufaktur, 9(2), 125 – 136. https://doi.org/10.21009/JKEM.9.2.4