DARSLARDA BIOLOGIYA FANINI O’QITISHDA BIOLOGIK EKSKURSIYALARNI TASHKIL ETISHNING MUHIM TOMONLARI. ECZ [Internet]. 2023 Feb. 13 [cited 2025 Sep. 15];:32-5. Available from: https://econferencezone.org/index.php/ecz/article/view/1982