YULDASHEVA DILSHODA TOLQINOVNA. DEVELOPMENT OF COGNITIVE ACTIVITY IN PRESCHOOLERS USING MNEMONIC TECHNIQUES. Journal of Applied Science and Social Science, [S. l.], v. 15, n. 02, p. 575–578, 2025. Disponível em: https://www.internationaljournal.co.in/index.php/jasass/article/view/672. Acesso em: 12 sep. 2025.