“ДОРИВОР ТИРНОҚГУЛ (CALENDULA OFFICINALIS L.)НИНГ ЎСИШ ВА РИВОЖЛАНИШ ХУСУСИЯТЛАРИ” (2023) Scientific journal of the Fergana State University, (3), p. 4. Available at: https://journal.fdu.uz/index.php/sjfsu/article/view/1611 (Accessed: 2 January 2026).