Bidullah, Taufik. “Analisis Sektor Ekonomi Dalam Struktur Perekonomian Kabupaten Banggai Kepulauan: Analysis of the Economic Sector in the Economic Structure of Banggai Islands Regency”. Jurnal Ilmiah Produktif 10, no. 1 (January 7, 2023): 20–26. Accessed November 22, 2024. https://ojs.untika.ac.id/index.php/jip/article/view/307.