Turgunboyev Shavkatjon Shuhratjon ugli. "USING PROBLEM-BASED LEARNING TECHNOLOGIES IN TEACHING CHEMISTRY". jasass [Internet]. 2025 Jun. 22 [cited 2026 Jun. 27];15(06):658-60. Available from: https://www.internationaljournal.co.in/index.php/jasass/article/view/1335