Performance Analysis of Radiation Detection Devices in Elevated Natural Radiation Zones: A Case Study of Mamuju Regency, West Sulawesi Indonesia . J. Eng. Technol. Sci. [Internet]. 2025 Jan. 31 [cited 2026 Nov. 2];57(1):105-17. Available from: https://jets.itb.ac.id/jets/article/view/158