Haerani, Nia, Hasanuddin Z. Abidin, Surono Surono, and Dudy D. Wijaya. 2020. “Terrestrial Laser Scanner (TLS) Measurement in A Volcanic Area: Detection of Error Source and Scanned Object Intensity”. Indonesian Journal on Geoscience 7 (2):179-200. https://doi.org/10.17014/ijog.7.2.179-200.