SUYANTO; AZRIN, M. .; DANA, S. H. F. .; HASLINDA, L. .; WINARTO; PADANG, G. S. .; SALSABILA, H. N.; RUTCINTHAMY, S. R. . . The Relationship Between Knowledge and Practice Towards the Covid-19 Health Protocol of Students of SMPN 20 Dumai. Nusantara Science and Technology Proceedings, Malang, Indonesia, p. 78-81, 2022. DOI: 10.11594/nstp.2022.2815. Disponível em: https://nstproceeding.com/index.php/nuscientech/article/view/830. Acesso em: 10 oct. 2024.