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roselyn indah kurniati. Analisis Korelasi Spearman dalam Menentukan Hubungan pH, Dissolved Oxygen dan Suhu terhadap Total Fosfat Di Sedimen Danau Maninjau. jptl [Internet]. 2023 Nov. 28 [cited 2026 Oct. 11];2(2):56-63. Available from: https://jptl.ejournal.unri.ac.id/index.php/jptl/article/view/39