Zoirova Л., and Khashimova Ф. “SPECTRAL AND PHOTOELECTRIC CHARACTERISTICS OF THREE-BARRIER PHOTODIODE STRUCTURES AND THEIR PRODUCTION METHODS”. SCIENCE AND INNOVATIVE DEVELOPMENT, vol. 3, no. 5, Nov. 2020, pp. 100-4, https://ilm-fan-journal.csti.uz/index.php/journal/article/view/248.