User Interface Design for Detecting Potential BPJS Patient Fragmentation at Bhayangkara Level I Hospital, PUSDOKKES POLRI. SYSTEMIC RESEARCH: Systemic and Information Technology Journal, [S. l.], v. 2, n. 1, p. 118–126, 2026. DOI: 10.38035/systemic.v2i1.66. Disponível em: https://journal.e-greenation.org/SYSTEMIC/article/view/66. Acesso em: 13 oct. 2026.