D. Arisandi, Peprizal, M. R. Firdaus, M. R. Prayoga, and dan A. Juraida, “The Improvement of Final Mixing Workstation Based on Recommended Weight Limit (RWL) and Workplace Ergonomics Risk Assessment (WERA) Methods”, Psychosocial rehabilitation, vol. 24, no. 7, pp. 8277–8285, Sep. 2020, doi: 10.61841/m5dc2828.