Hulu, Paolinus, Arif Maulana, and Firman Fahriz. “Analisis Penerapan ISO 9001 : 2015 Di Perusahaan Manufaktur Produksi Sepatu”. Journal of Information Systems and Management (JISMA) 2, no. 3 (May 31, 2023): 49–56. Accessed April 21, 2026. https://jisma.org/index.php/jisma/article/view/312.