Firdaus, Wildan Herdi, and Bramantiyo Eko Putro. “Analisis Lean Manufacturing Menggunakan Metode Value Stream Mapping (VSM) Pada Pabrik Kerajinan Sangkar Burung”. Prosiding Seminar Nasional Teknik Industri (SENASTI) 1 (October 3, 2023): 799–808. Accessed August 9, 2024. https://ojs.uajy.ac.id/index.php/SENASTI/article/view/8008.