Putra, Maulana, Dyah P. Djenal, Fajar Giri Suseno, and Tiven Sandro. “Rancang Bangun Sistem Monitoring Tinggi Muka Air Di Wilayah Danau Toba”. Proceedings Series on Physical & Formal Sciences 1 (October 31, 2021): 27–31. Accessed October 18, 2024. https://conferenceproceedings.ump.ac.id/pspfs/article/view/129.