Kakhkharov Siddiq Kakhkharovich, and Makhmudov Furqat Djumaboyevich. “PHOTO EFFECT EVENT PHOTONS AND THEIR CHARACTERISTICS”. International Engineering Journal For Research & Development 6, no. 6 (December 27, 2021): 4. Accessed February 1, 2026. https://iejrd.com/index.php/ /article/view/2617.