Adilbek Sayt-Muratovich Kulumbetov. “Modes Of Atomic Force Microscopy In Investigation Of The Surface Topography Of Nickel-Doped Silicon Solar Cell”. Genius Repository 25 (December 28, 2023): 40–45. Accessed April 5, 2025. https://geniusrepo.net/index.php/1/article/view/443.