Sinambela, Masdiana, Mariana Simangunsong, Andreas Simorangkir, and Arman Harahap. 2023. “Correlation of Macrozoobenthos Diversity Index With Physico-Chemical Factors in Lake Toba, Toba Samosir Regency”. International Journal of Science, Technology & Management 4 (3), 575-81. https://doi.org/10.46729/ijstm.v4i3.829.