Mincheva S, Stoyanova V. RESEARCH ON THE IMPACT OF THE USER EXPERIENCE FOR THE SUCCESS OF A VIRTUAL PRODUCT: BULGARIAN TRAVEL AGENCY WEBSITES. ETR [Internet]. 2025 Jun. 8 [cited 2025 Jul. 14];2:237-41. Available from: https://journals23.rta.lv/index.php/ETR/article/view/8591