Abdullah, A. R. A., Permana, S., Srigutomo, W., Maulana, A., Seno, H., Purnama, D. S., Tursinah, R., Humolungo, I., & Zulfahmi, Z. (2025). Performance Analysis of Radiation Detection Devices in Elevated Natural Radiation Zones: A Case Study of Mamuju Regency, West Sulawesi Indonesia . Journal of Engineering and Technological Sciences, 57(1), 105–117. https://doi.org/10.5614/j.eng.technol.sci.2025.57.1.8