Nasimov, H. M. ., S. R. S. . Haripov, R. A. . Samiyev, A. . Mamatov, and I. M. . B. “Theoretical Basis of Teacher’s Pedagogical Skills in the Formation of Chemical Concepts in Students”. International Journal of Development and Public Policy, vol. 1, no. 5, Oct. 2021, pp. 217-22, https://openaccessjournals.eu/index.php/ijdpp/article/view/472.