Aini, D. and Mubarak, H. 2022. ANALYSIS OF THE EFFECTIVENESS OF RETRIBUTION FOR CLEANING SERVICES AT THE ENVIRONMENTAL SERVICE OF BENGKALIS REGENCY. International Journal of Financial and Investment Studies (IJFIS). 2, 2 (Feb. 2022), 50-55. DOI:https://doi.org/10.9744/ijfis.2.2.50-55.