MAULANI, Melisa Triandini; FEBRIANTI, Nia; NOOR HAYATI, Rina; AWALIYAH, Lia; ARROHMAN, Maulana Khafid. Local Water Resource Management: Utilization of a Spring in RT 7, Sumber Rejo Subdistrict, Balikpapan City as an Alternative Sustainable Clean Water Source. SPECTA Journal of Technology, [S. l.], v. 10, n. 1, p. 86–103, 2026. DOI: 10.35718/specta.v10i1.8481503. Disponível em: https://journal.itk.ac.id/index.php/sjt/article/view/8481503. Acesso em: 2 may. 2026.