Nursaimatussaddiya, Cia Cai Cen. The Effect Of The Performance Of Medan City Cleaning Department Officer On The Satisfaction Of Medan Simpang Limun Market Traders. Mantik [Internet]. 2022Aug.30 [cited 2026May9];6(2):2545-650. Available from: https://iocscience.org/ejournal/index.php/mantik/article/view/2905