MIRZAYEVA UMIDAKHON MURODJON QIZI. METHODS FOR IMPROVING THE EFFICIENCY OF SOLAR CELLS BASED ON THE PHOTOELECTRIC EFFECT: A REVIEW OF MODERN APPROACHES AND THEORETICAL LIMITS. Ethiopian International Journal of Multidisciplinary Research, [S. l.], v. 13, n. 5, p. 1711–1722, 2026. Disponível em: https://eijmr.org/index.php/eijmr/article/view/6971. Acesso em: 28 may. 2026.