Umarov, S. and Sirojov, F. 2023. USING CASE-STAD TECHNOLOGY IN TEACHING CHEMISTRY. Actual Problems in the System of Education: General Secondary Education Institution – Pre-University Training – Higher Education Institution. 1, 3 (Jul. 2023), 147–152. DOI:https://doi.org/10.18372/2786-5487.1.17690.