“Analysis of Willingness to Pay Contributions for Independent National Health Insurance Participation in Informal Sector Business Actors in the Mandalika Tourism Area, Lombok, Nusa Tenggara Barat, Indonesia”, J Health Policy Manage, vol. 9, no. 3, pp. 399–405, Sep. 2024, doi: 10.26911/thejhpm.2023.09.03.08.