@misc{ais_repository_946287, title = {Evaluasi Tingkat Pencemaran Air Sungai Bengawan Di Kota Tarakan Menggunakan Metode Indeks Pencemaran.}, author = {ZENAB}, year = {2026}, publisher = {}, howpublished = {Repository AIS}, note = {oai:ais:library-item:34110} }