Akanni, J., O. T. Oraiye, A. A. Isa, and O. Ogunbiyi. “Propagation Loss Determination of GSM Signal Strength in Selected Buildings in Ilorin, Nigeria”. ARID ZONE JOURNAL OF ENGINEERING, TECHNOLOGY AND ENVIRONMENT 17, no. 3 (September 1, 2021): 371-380. Accessed May 1, 2025. https://www.azojete.com.ng/index.php/azojete/article/view/450.