Analysis of Photocopy Service Queue System in “Sustainable Photocopy” Using The FIFO Queue Method. Tibuana : Journal of Applied Industrial Engineering, [S. l.], v. 6, n. 2, p. 98–103, 2023. DOI: 10.36456/tibuana.6.2.7406.98-103. Disponível em: https://jurnal.unipasby.ac.id/tibuana/article/view/7406. Acesso em: 4 oct. 2026.