Mustapha, A. O., P. E. Biere, A. E. Ajetunmobi, and J. O. Aina. “Applying in-Situ and Laboratory-Based Gamma Spectrometry to Determine Activity Concentration and Distribution of 40 K, 226 Ra and 232 Th in Abeokuta, Southwest Nigeria”. Jordan Journal of Physics 14, no. 4 (April 24, 2025). Accessed April 29, 2025. https://jjp.yu.edu.jo/index.php/jjp/article/view/652.