Yurtlu M, Göral R. Operation and Interaction of Software Used in Digital Distribution Channels in Direct Marketing of Hotels. DAV [Prieiga per internetą]. 2022 m.gegužės6 d. [žiūrėta 2024 m.balandžio20 d.];19(1):142-56. Adresas: https://ojs.kvk.lt/index.php/DAV/article/view/221