GAMBARAN EFISIENSI PELAYANAN RAWAT INAP BERDASARKAN GRAFIK BARBER JOHNSON PADA RUANG PERAWATAN NIFAS DI RSKDIA PERTIWI TAHUN 2022–2024. Medic Nutricia : Journal Ilmu Kesehatan, [S. l.], v. 21, n. 3, p. 41–50, 2025. Disponível em: https://cibjournal.com/index.php/medicnutricia/article/view/1453. Acesso em: 2 oct. 2026.