Mohammedain Adam Allhgabo Belal, Shair Alla Ahmed Hasan Ahamed, Ali Salih Ali Salih, et al. Effect of Li₂O Molar Concentration on Current–Voltage Characteristics and Photovoltaic Performance of Solar Cells. MEJPAS. 2026;2(2):07-17. Accessed August 1, 2026. https://mideastjournals.com/index.php/mejpas/article/view/60