Panjaitan, Angelina, 		Ulinuha, Devi, AND 		Ernawati, Ni.
" Analisis Total Suspended Solid (TSS) Perairan Danau Toba di Kecamatan Girsang Sipangan Bolon, Sumatera Utara" <em>Current Trends in Aquatic Science</em> [Online], Volume 6 Number 2 (14 August 2023)