Maryatul Q, S., and M. Y. Firdaus. “Pengaruh Kekerasan Front Top Roller Terhadap Ketidakrataan Benang RTRTO60K Ne1 47.2’s Di Mesin Spinning”. Jurnal Ilmiah Fakultas Teknik, vol. 1, no. 2, July 2020, pp. 170-6, https://ejournal.unis.ac.id/index.php/jimtek/article/view/1115.