Mardlotila, Mahatma, Muhammad Trifiananto, Dedi Dwilaksana, Hari Basuki, Muh Kustanto, and Intan Hardiatama. “Effect of Layer Height, Infill Geometry, Nozzle Temperature, and Fan Speed on Tensile Strength of 3D Printing PETG Specimens”. INVOTEK: Jurnal Inovasi Vokasional dan Teknologi 22, no. 3 (October 31, 2022): 149-158. Accessed April 29, 2024. http://invotek.ppj.unp.ac.id/index.php/invotek/article/view/1045.