Nugraheni, W.P., Nuraini, S. and Hartono, R.K. 2022. The Implications of The Covid-19 Pandemic on The Utilization and Catastrophic Costs of National Health Insurance. Health Science Journal of Indonesia. 13, 1 (Nov. 2022). DOI:https://doi.org/10.22435/hsji.v13i1.6028.