ANDRIANI, A. N. GRAPH COLORING METODS IN HEALTH PERSONNEL SCHEDULING. Journal of Hospital Administration and Management, [S. l.], v. 2, n. 1, p. 29–31, 2021. DOI: 10.54973/jham.v2i1.187. Disponível em: https://staging-tech.gci.my.id/index.php/jham/article/view/187. Acesso em: 29 oct. 2026.