E.B F, G.E A, O F. X-RAY FLOURESCENCE (XRF) ANALYSIS OF ROCK AND SOIL SAMPLES FROM A MAGNETIC INTRUSIVE ROCK IN OBA AKOKO, NIGERIA. JAP [Internet]. 2016 Jun. 15 [cited 2025 Jul. 23];11(9):4043-5. Available from: https://www.rajpub.com/index.php/jap/article/view/219