“NATURAL RADIOACTIVITY LEVELS AND RADIOLOGICAL HAZARDS INDICES OF SOIL SAMPLES FROM SELECTED MINING SITES, DANGE-SHUNI, SOKOTO STATE, NIGERIA”. FUDMA JOURNAL OF SCIENCES 7, no. 1 (November 28, 2023): 290–296. Accessed September 17, 2025. http://162.254.38.185/index.php/fjs/article/view/2064.