1.
A study of Geomagnetic Field and It’s secular variation at the Location Brazilian Anomaly (25°S, 45°W). IHJPAS [Internet]. 2017 Sep. 22 [cited 2024 May 7];21(1):27-34. Available from: https://jih.uobaghdad.edu.iq/index.php/j/article/view/1370