Fakhriandi E, Sofa W. NATIONAL HEALTH INSURANCE AND CATASTROPHIC HEALTH EXPENDITURE: A COMPLEMENTARY LOG-LOG APPROACH ON YOGYAKARTA’S INCIDENCE 2022. BAREKENG: J. Math. & App. [Internet]. 25May2024 [cited 30Jun.2024];18(2):0997-008. Available from: https://ojs3.unpatti.ac.id/index.php/barekeng/article/view/11498