“The Implementation of Regional Regulation of Gorontalo City Number 17 Of 2011 Concerning The Retribution of Market Services in Gorontalo City”, IICSDGs, vol. 4, no. 1, hlm. 63–73, Des 2021, Diakses: 3 April 2026. [Daring]. Tersedia pada: https://journals.ubmg.ac.id/index.php/IICSDGs/article/view/70