Abdullayeva Yulduz Olim qizi. “DORIVOR TIRNOQGUL-(CALENDULA OFFICINALIS L.) O‘SIMLIGINING DORIVORLIK HUSUSIYATLARI”. Journal of Academic Research and Trends in Educational Sciences, Dec. 2022, pp. 16-19, http://ijournal.uz/index.php/jartes/article/view/342.