Ardi, A. et al. 2020. Performance Analysis of Retail Salesmen at Pt. Surya Madistrindo Area Office Palu. International Journal of Health, Economics, and Social Sciences (IJHESS). 2, 1 (Jan. 2020), 41–48. DOI:https://doi.org/10.56338/ijhess.v2i1.1250.