Sanakulov Xamrakul Rizakulovich, and Niyazmetova Nargiza Bakhramovna. “Modern Tendencies of Ensuring International Integration of Sciences in Primary Schools”. Eurasian Journal of Learning and Academic Teaching, vol. 4, Jan. 2022, pp. 110-3, https://geniusjournals.org/index.php/ejlat/article/view/415.