Apriana, Mita, and Iwan Rudiarto. “PENENTUAN PUSAT PELAYANAN PERKOTAAN DI KOTA TANJUNGPINANG”. Tunas Geografi 9, no. 1 (July 26, 2020): 1–12. Accessed July 12, 2025. https://jurnal.unimed.ac.id/2012/index.php/tgeo/article/view/17217.