Inggrid Puspitasari Adikarjo, Sentot Imam Suprapto, 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 [Internet]. 2024 Nov. 30 [cited 2025 May 17];13(2):100-6. Available from: https://sjik.org/index.php/sjik/article/view/1141