Relationship Between Worker Age And Work Shifts With Work Fatigue Among Security Guards At Pt. Pertamina Geothermal Energy Area Lahendong. Preventif : Jurnal Kesehatan Masyarakat, [S. l.], v. 17, n. 1, p. 90–102, 2026. DOI: 10.22487/68qksd80. Disponível em: https://jurnal.fkm.untad.ac.id/index.php/preventif/article/view/2447. Acesso em: 29 apr. 2026.