Umirzakova N, Amanbayeva M, Maimatayeva A, Childebayev Z, Yessenturova S, Zhumagulova K. Methodology for preparing biology students for environmental and local study activities. CJES [Internet]. 2022 May 30 [cited 2024 Nov. 22];17(5):1647-54. Available from: https://un-pub.eu/ojs/index.php/cjes/article/view/7338