1.
Dimas D, Lubis AH. Public Complaints Application at Binjai City Police Using the Waterfall Method to Improve the Performance of Binjai District Police. CoSIE [Internet]. 2025 Jun. 17 [cited 2026 Feb. 11];4(3):122-34. Available from: https://journal.aira.or.id/cosie/article/view/1130