Kurniawan, F., Yulianty Permanasari, V. ., Nadjib, M. and Chandra Nugraha, E. . (2025) “Hospitalization Costs and Duration for Preterm and Low Birth Weight Infants under National Health Insurance”, Jurnal Jaminan Kesehatan Nasional, 5(2), pp. 169–183. doi: 10.53756/jjkn.v5i2.377.