Yavorskyi, R.S., and M.V. Krykhovetskyi. “Recent Progress and Challenges in CIGS and CZTS Thin Film Photovoltaic Technologies. Review”. Physics and Chemistry of Solid State 27, no. 1 (March 20, 2026): 118–134. Accessed May 10, 2026. https://journals.pnu.edu.ua/index.php/pcss/article/view/10110.