Kamonwangkoon, B., Kittiwiwat, P., Prabkhet, J., & Jeungthanasirigool, W. (2024). Design of the Portable Gamma Radiation Detector. PNU Journal of Applied Science, Engineering & Technology, 3(1), 1–9. retrieved from https://ph05.tci-thaijo.org/index.php/JASET/article/view/308