Wijaya, K., D. Murdiyanto, and B. Cristanto Putra Mbulu. “EFFECT OF TEMPERATURE VARIATIONS IN MANUAL TUBING MACHINES FOR PET PLASTIC MATERIAL ON TENSILE STRENGTH”. Mechanical, Energy and Material (METAL), vol. 2, no. 2, Dec. 2024, pp. 06-10, https://ejournal.widyakarya.ac.id/index.php/metal/article/view/98.