Saffarov Ulug’bek and Axmedov Alisher Astanovich (2024) “KNOWLEDGE OF MODERN TEETH WHITENING METHODS: "ZOOM-4" AND ‘BEYOND POLUS’ ”, European International Journal of Multidisciplinary Research and Management Studies, 4(01), pp. 287–294. doi: 10.55640/eijmrms-04-01-50.