Leli, Nur, Saparuddin Siregar, and Fauzi Arif Lubis. 2022. “The Implementation of the Policy of Payment Using QRIS on Public Satisfaction in Medan City at Trans Metro Deli”. Tadbir : Jurnal Studi Manajemen Pendidikan 6 (2):411-28. https://doi.org/10.29240/jsmp.v6i2.12395.