SIREGAR, Zufri Hasrudy; NINGSIH, Margie Subahagia. Implementasi metode NIOSH dan analisa QEC pada alat potong ranting. Operations Excellence: Journal of Applied Industrial Engineering, Jakarta, Indonesia, v. 11, n. 1, p. 34–48, 2019. DOI: 10.22441/oe.v11.1.2019.014. Disponível em: https://training-ojs3-publikasi.mercubuana.ac.id/index.php/oe/article/view/5222. Acesso em: 28 may. 2026.