SUBAGYONO. Level of Knowledge and Attitude of Blue Lagoon Tourism Managers in The Implementation of The COVID-19 Health Protocol . Journal of Medical Laboratory in Infectious and Degenerative Diseases, [S. l.], v. 1, n. 1, p. 39–46, 2023. Disponível em: https://jmid.uds.ac.id/jmlid/article/view/15. Acesso em: 6 feb. 2025.