Maksud Ravshanov, Khurshida Tursunova, and Laylo Kholiyeva. “Explaining the Topic of Vitamins for 7th Graders through a Project-Based Teaching Method”. Science and Education, vol. 7, no. 1, Jan. 2026, pp. 1044-9, https://openscience.uz/index.php/sciedu/article/view/8465.