Ollaberganova Gulora Xamidjon qizi and Xayitova Sevinch Abdurasulovna 2026. UMUMIY O‘RTA TA’LIM MAKTABLARIDA PROYEKSION CHIZMACHILIKDAN ILLYUSTRATIV MATERIALLAR VA GRAFIK MASHQLARNING YANGILANGAN VARIANTLARINI TUZISH. MULTIDISCIPLINARY JOURNAL: FUNDAMENTAL RESEARCH SCIENTIFIC JOURNAL. 2, 10 (Oct. 2026), 147–158.