RAMADHANI, Fanny; DEWI, Sri; SEPTIANA, Dian; WAHYUNINGRUM, Diah Retno; SATRIA, Andy. District Level Child Nutrition Vulnerability in North Sumatra Using Composite Indeks, Machine Learning Benchmarking. Jurnal Sistem Komputer dan Informatika (JSON), [S. l.], v. 7, n. 4, p. 1593–1603, 2026. DOI: 10.30865/json.v7i4.9785. Disponível em: https://ejurnal.stmik-budidarma.ac.id/index.php/JSON/article/view/9785. Acesso em: 6 jul. 2026.