Дилшоджон Рахмоналиевич Хакимов (2022) “TA’LIM SOHASIDA VAUCHER TIZIMLARINING RIVOJLANISHI ”, Journal of new century innovations, 18(1), pp. 75–82. Available at: https://newjournal.org/new/article/view/1233 (Accessed: 20 January 2026).