Inggrid Puspitasari Adikarjo, Sentot Imam Suprapto, and Ratna Wardani, “Analysis of the Factors that Lead to A Discrepancy in Hospital Incomes in Cases of Childbirth by Caesarean Section as Those of the National Healthcare Insurance Patient at the Putra Waspada Hospital Tulungagung”, sjik, vol. 13, no. 2, pp. 100–106, Nov. 2024.