Eboy, O.V., Sieng, K.T. and Kemarau, R.A. 2024. Identifying the Original Source of Megalithic Stones in Tambunan Using Spectral Signature Technique. Science and Technology Indonesia. 9, 4 (Oct. 2024), 941–948. DOI:https://doi.org/10.26554/sti.2024.9.4.941-948.