Dani Syuhada, Ambar, Budiman Budiman, Wan Syarifah, and Lina Haryani. 2022. “Effectiveness of Health Promotion on the Prevention of COVID-19 in the Blacksmith Industry in Aceh Province”. KnE Medicine 2 (2), 151–160. https://doi.org/10.18502/kme.v2i2.11078.