PULNING PAYDO BO‘LISHI, ZARURLIGI VA FUNKSIYALARI. ZAMONAVIY TARAQQIYOT VA FAN: 21-ASR YONDASHUVLARI, [S. l.], v. 13, n. 1, p. 19–28, 2026. Disponível em: https://conferns.com/index.php/ztf/article/view/4729. Acesso em: 31 oct. 2026.