Ro‘ziyeva, D.S. 2020. “OPTIKANING MURAKKAB MAVZULARINI O’RGANISHDA LABORATORIYA MASHG’ULOTLARINI TASHKIL QILISH”. SCIENCE and SOCIETY, no. 3-2 (September): 84-86. https://journal.ndpi.uz/ss/article/view/2020-3-2-034.