M.I.Ibodulloyeva, D.X. Salimova, M.S.Аlimurodov. Teaching The Topic of Sulfur and Its Compounds Through Case Technology. Euro.J.Ph.Ch.Ma. [Internet]. 2022 Feb. 28 [cited 2024 Nov. 28];2:14-7. Available from: https://geniusjournals.org/index.php/ejpcm/article/view/1052