A. A. Kotoye, O. E. Falayi, J. O. Adepitan, B. J. Adekoya, A. D. Adelaja, and K. J. Bamidele, “A Study of Pre-Earthquake Ionospheric Anomaly (PEIA) in Low Latitude/ Equatorial Region TEC Using the Wavelet Power Spectrum Method”, NJP, vol. 35, no. 4, pp. 186–201, Jul. 2026, doi: 10.62292/njp.v35i4.2026.635.