Kokazhayeva А.B and Azimtaeva A.S. (2025) “FEATURES OF USING PROBLEM-BASED LEARNING IN TEACHING TRIGONOMETRIC EQUATIONS AND INEQUALITIES WITH PARAMETERS”, Modern Scientific Technology, (10). Available at: https://ojs.scipub.de/index.php/MSC/article/view/6323 (Accessed: 15 June 2026).