“The Relationship of Knowledge Level with Community Behaviour in the Swiss Cheese Prevention Efforts Model of Covid-19 Transmission During New Normal Era in Surabaya: http://www.doi.org/10.26538/tjnpr/v6i10.15”, Trop J Nat Prod Res, vol. 6, no. 10, pp. 1650–1653, Oct. 2022, Accessed: Jan. 02, 2026. [Online]. Available: https://www.tjnpr.org/index.php/home/article/view/1218