Susanti, Dewi, and Nofriani Fajrah. “Analisis Pengendalian Kualitas Produksi D21N Inner Lens”. Prosiding Seminar Nasional Ilmu Sosial dan Teknologi (SNISTEK) 3 (January 27, 2021): 37–42. Accessed May 3, 2024. https://ejournal.upbatam.ac.id/index.php/prosiding/article/view/3610.