PRAYITNO, Hadi; PALUPI, Ratna Arum; KHOIRON, . The Effect of Occupational Safety and Health on Work Productivity of Field Workers of Access Network Maintenance at Pt. Telkom Kandatel Jember. International Journal of Sciences: Basic and Applied Research (IJSBAR), Jordan, v. 22, n. 1, p. 257–262, 2015. Disponível em: https://gssrr.org/JournalOfBasicAndApplied/article/view/3926. Acesso em: 16 jan. 2026.