doi: 10.5281/zenodo.20506050
Fig. 1. Map of research locations in Lake Toba including (1) Ajibata, (2) Porcea, (3) Balige, (4) Muara, (5) Bakti Raja, (6) Pangururan, (7) Onan Runggu, (8) Tomok, (9) Silalahi, and (10) Tongging