O’sarov Azamat Asatullayevich, Sunnatova Farangiz Akbar qizi, and Sunnatullayeva Nigina Djurabekovna. 2024. “LEARNING PRINCIPLE OF WORKING OF PHOTO COLORIMETER”. ОБРАЗОВАНИЕ НАУКА И ИННОВАЦИОННЫЕ ИДЕИ В МИРЕ 46 (10):39-41. https://newjournal.org/01/article/view/14604.