Kaljanova Gulmira Barlikbay kizi (2026) “DEVELOPING TEACHERS INSTRUCTIONAL METHODOLOGY BASED ON PISA REQUIREMENTS”, Journal of Applied Science and Social Science, 16(5), pp. 57–61. Available at: https://www.internationaljournal.co.in/index.php/jasass/article/view/4257 (Accessed: 14 May 2026).