ANALISIS HIRARKI PUSAT PELAYANAN PERKOTAAN DI KOTA BITUNG. AGRSOSEK [Internet]. 2021 Jul. 30 [cited 2026 Oct. 2];17(2 MDK):541-8. Available from: https://ejournal.unsrat.ac.id/v3/index.php/jisep/article/view/35413