D. Dziak, B. Jachimczyk, K. Bork-Ceszlak, T. Zydanowicz, and W. J. Kulesza, “Wireless Monitoring System for Fireman’s Competence Objective Assessment”, ELEKTRON ELEKTROTECH, vol. 23, no. 4, pp. 56–62, Jul. 2017, doi: 10.5755/j01.eie.23.4.18723.