Purba, Bonaraja, Andri Hasmawi Harahap, Gadis Amelia Pohan, and Salsabilah Nurul Izza. 2023. “Analysis of the Effectiveness of Merchant Retribution at the Nawacita Sampali Market”. Indonesian Journal of Advanced Research 2 (7):869-78. https://doi.org/10.55927/ijar.v2i7.4598.