Sianturi, K., Handayani, R., Handayani, P. and Keumala Muda, C.A. 2021. RISK FACTORS OF WORK STRESS ON FIREFIGHTERS. Journal of Vocational Health Studies. 5, 2 (Nov. 2021), 112–118. DOI:https://doi.org/10.20473/jvhs.V5.I2.2021.112-118.