Open AccessPreservation on Geotourism Bakara Caldera Toba, Indonesia
Author(s) -
Nurlisa Ginting,
N. Vinky Rahman,
Achmad Delianur Nasution,
Fitri Atmanegara Sinaga
Publication year - 2018
Publication title -
proceedings of the international conference of science, technology, engineering, environmental and ramification researches
Language(s) - Uncategorized
Resource type - Conference proceedings
DOI - 10.5220/0010098703630367
Subject(s) - caldera , geotourism , geology , volcano , archaeology , geography , seismology , tourism