Mustafaqulova Dildora Ismatullayevna,Ilyosov Umidjon Ilyos o'g'li. 2023. “TEACHING METHODS AND PROBLEMS OF THE SUBJECT ‘BIOLOGY’”. International Multidisciplinary Journal for Research & Development 10 (09):68-70. https://www.ijmrd.in/index.php/imjrd/article/view/62.