Nodira Yunusova, Nargiza Sultanova, Surayyo Mahmudova, Zarina Ashurova,. “Investigating The Notion Of Integration And Its Elements In Teaching A Foreign Language”. International Journal of Advanced Science and Technology, Vol. 29, no. 7, May 2020, pp. 2066 -71, http://sersc.org/journals/index.php/IJAST/article/view/17467.