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Riyanto, I. A.; Hendrayana, H.; Yuli Widyaningsih; Jayanto, G. D.; Azmin Nuha; Sabdo Sumartono. The Decline in Water Level and Discharge of Lake Toba of North Sumatera, Indonesia, Affected by Land Degradation. J. Degrade. Min. Land Manage. 2025, 12, 7123-7140.