Rabiu, A. B., Abdulrahim, R. B., Garuba, O. A., Adekanmbi, O. O., Alabi, S. A., Ojurongbe, L. L., & Lawani, A. S. (2019). Occurrence of Similar Periods in Geomagnetic Field Variations and Solar Activity. ARID ZONE JOURNAL OF ENGINEERING, TECHNOLOGY AND ENVIRONMENT, 15(SPi2), 223-241. Retrieved from https://www.azojete.com.ng/index.php/azojete/article/view/31