Al-Dahan, Ziad T., Abbas F. Al-Hashimi, and Natiq A. Al-Asady. “The Relationship Between P-Wave Morphology and Atrial Fibrillation”. Al-Nahrain Journal for Engineering Sciences 20, no. 3 (June 14, 2017): 701–708. Accessed May 30, 2026. https://nahje.journalpath.com/nahje/article/view/355.