Saadah, Aas, Prih Sarnianto, Hesti Utami R., and Irmin. “Cost Utility Analysis of BPJS and Non-BPJS Dyspepsia Patients Combination of Ranitidine Antacids With Lansoprazole Antacids”. Jurnal kesehatan komunitas (Journal of community health) 8, no. 2 (August 31, 2022): 352–361. Accessed April 27, 2024. https://jurnal.htp.ac.id/index.php/keskom/article/view/1234.