Wijaya, Kelvin, Danang Murdiyanto, and Bernadus Cristanto Putra Mbulu. 2024. “EFFECT OF TEMPERATURE VARIATIONS IN MANUAL TUBING MACHINES FOR PET PLASTIC MATERIAL ON TENSILE STRENGTH”. Mechanical, Energy and Material (METAL) 2 (2):06-10. https://doi.org/10.59581/metal.v2i2.98.