SINAMBELA, M.; SIMANGUNSONG, M.; SIMORANGKIR, A.; HARAHAP, A. Correlation of Macrozoobenthos Diversity Index with Physico-Chemical Factors in Lake Toba, Toba Samosir Regency. International Journal of Science, Technology & Management, v. 4, n. 3, p. 575-581, 31 May 2023.