Muhammadova , Aziza, и Dilnoza Maxmudova. 2025. «TO‘G‘RI CHIZIQNING TEKISLIKKA PROYEKSIYASINI ANIQLASHDA VEKTOR FARQ OPERATORINING QO‘LLANILISHI». Молодые ученые 3 (47):34-40. https://in-academy.uz/index.php/yo/article/view/66605.