SINAMBELA, M. .; SIMANGUNSONG, S.; HARAHAP, A. . Conditions Of Phytoplankton Community Structure In Lake Toba Ajibata, Toba Samosir Regency. International Journal of Science and Environment (IJSE), [S. l.], v. 3, n. 2, p. 66–70, 2023. DOI: 10.51601/ijse.v3i2.68. Disponível em: https://www.ijsenet.com/index.php/IJSE/article/view/68. Acesso em: 27 jul. 2025.