PRODUCTIVITY ANALYSIS OF ERGONOMIC CHAIR FOR OPERATOR POND MACHINE. Tibuana : Journal of Applied Industrial Engineering, [S. l.], v. 3, n. 01, p. 67–74, 2020. DOI: 10.36456/tibuana.3.01.2204.67-74. Disponível em: https://jurnal.unipasby.ac.id/tibuana/article/view/2204. Acesso em: 4 aug. 2026.