RAHMAN, R.; MUSTAJI, M.; BACHRI, B. S.; SUHARDI, M. . 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. 10, 2022. DOI: 10.59188/eduvest.v2i10.620. Disponível em: http://www.eduvest.greenvest.co.id.submitjurnal.id/index.php/edv/article/view/620. Acesso em: 17 may. 2025.