Azwar, Amelia, Arif Fadillah, and Shanty Manullang. 2020. “Design of Traveling Port for Support Lake Toba Tourism”.
Zona Laut Jurnal Inovasi Sains Dan Teknologi Kelautan
1 (3):99-106. https://doi.org/10.62012/zl.v1i3.11981.