Umar Mustofa, Arief Hidayat and Riki Herliansyah (2025) “PENDEKATAN SKALOGRAM DAN SENTRALITAS UNTUK PENENTUAN PUSAT PERTUMBUHAN WILAYAH: STUDI KASUS KABUPATEN MAHAKAM ULU”, Journal of Innovation Research and Knowledge, 5(3), pp. 3259–3274. Available at: https://bajangjournal.com/index.php/JIRK/article/view/10932 (Accessed: 4 August 2025).