ROSENTA PURBA, I.; NURHAYATI, N. Water Quality Of Lake Toba By Space And Time Based On Environmental Physics, Chemical Factors And Community Phytoplankton. Eduvest - Journal of Universal Studies, [S. l.], v. 2, n. 11, p. 2379–2396, 2022. DOI: 10.59188/eduvest.v2i11.609. Disponível em: https://eduvest.greenvest.co.id/index.php/edv/article/view/609. Acesso em: 1 jul. 2025.