Putra Ramadhan, Nina Siti Salmaniah Siregar, Syafruddin Ritonga. Implementation of the Regulation of the Mayor of Medan Number 35 of 2020 Regarding the Coordination of the Organization of Public Facilities and Infrastructure Maintenance and Environmental Cleanliness in the District of Medan Sunggal. IJIST [Internet]. 2024 Jul. 30 [cited 2024 Sep. 14];2(7):669-82. Available from: https://journal.multitechpublisher.com/index.php/ijist/article/view/2279