Investigating the Annual Cross-Correlation between HPF, OWF and BUF Ionospheric Parameters over Middle East Region. Iraqi Journal of Science [Internet]. 2024 Nov. 15 [cited 2025 Jun. 29];65(10(SI):6098-113. Available from: https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/11265