Sunardi; Safirin, M. . T. .; Nugraha, I. .; Putra, N. A. V. . Analysis of Workload Measurement Using Cardiovascular Load (CVL) and Bourdon Wiersma at PT. XYZ . Nusantara Sci. Tech. Proc. 2021, 275-281. https://doi.org/10.11594/nstp.2021.1442.