Rakhmetova M. DEVELOPMENT OF STUDENTS ENVIRONMENTAL KNOWLEDGE BASED ON THE INTEGRATION OF PHYSICS AND BIOLOGY LESSONS . Scientific Journal of Pedagogy and Economics [Интернет]. 31 август 2022 г. [цитируется по 5 декабрь 2025 г.];(4):141-55. доступно на: https://journals.nauka-nanrk.kz/bulletin-science/article/view/4357