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Panjaitan, Angelina, Devi Ulinuha, Mrs., & Ni Made Ernawati, Mrs..
" Analisis Total Suspended Solid (TSS) Perairan Danau Toba di Kecamatan Girsang Sipangan Bolon, Sumatera Utara." <em>Current Trends in Aquatic Science</em> [Online], 6.2 (2023): 139-142. Web. 30 Aug. 2026