Sorongan, R. M., N. H. Rampengan, R. Kairupan, and O. J. Sumampouw. “Relationship Between Level of Knowledge and Attitudes of Society and Compliance With Wearing Masks During the Covid-19 Pandemic”. HEALTH CARE: JURNAL KESEHATAN, Vol. 11, no. 2, Jan. 2023, pp. 357-65, doi:10.36763/healthcare.v11i2.267.