Rashidov Alijon, Eronov Omonboy. “THE IMPACT OF PROBLEM-BASED LEARNING TECHNOLOGIES ON STUDENT OUTCOMES IN MATHEMATICS: A STUDY BASED ON VARIATIONAL STATISTICS”. Journal of Applied Science and Social Science, vol. 16, no. 03, Mar. 2026, pp. 1234-6, https://www.internationaljournal.co.in/index.php/jasass/article/view/3903.