Salmah, Ummu, et al. “Optimalisasi Pengelolaan Galian C Pada Seksi Pengawasan Dan Penertiban Di Dinas Perindustrian Kota Sorong”. Jurnal GRADUAL : Governance Administration and Public Service, vol. 13, no. 1, June 2026, pp. 1-9, https://ejournal.um-sorong.ac.id/index.php/gl/article/view/5912.