Noviani, Amalia. “Who Have a Higher Risk of Falling Into Catastrophic Health Expenditures?”. Jurnal Ilmu Kesehatan Masyarakat 12, no. 3 (November 30, 2021): 217–228. Accessed March 29, 2024. https://ejournal.fkm.unsri.ac.id/index.php/jikm/article/view/818.