Puguh, Agung, and Indrato Harsadi. “Pengaruh Kekerasan Back Top Roller Mesin Spinning Terhadap Ketidakrataan Benang”. Jurnal Ilmiah Fakultas Teknik 1, no. 2 (July 31, 2020): 158–161. Accessed May 16, 2024. https://ejournal.unis.ac.id/index.php/jimtek/article/view/1114.