Olanya, A., Denis Okello, Bosco Oruru, and Akisophel Kisolo. “Natural Radioactivity Levels and Radiogenic Heat Production in River Sediments from Gulu and Amuru Districts, Northern Uganda”. International Journal of Sciences: Basic and Applied Research (IJSBAR), vol. 70, no. 1, Aug. 2023, pp. 60-85, https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/15917.