“…The examination of research titles in FER-related studies within the hospitality and tourism industry revealed six distinct sub-themes, predominantly emphasizing "measures" at 39.7%, wherein the concept of emotion (Gomez-Diaz, 2019;Gonz alez-Rodr ıguez et al, 2020;Hadinejad et al, 2019;Jacob-Dazarola et al, 2024;Lee et al, 2022;Pelegr ın-Borondo et al, 2015;Rahmani et al, 2019;Wang et al, 2023; was most frequently utilized, coded 18 times, followed by user experience (Kempapidis et al, 2020), customer satisfaction (Balbin et al, 2019;Lee and Hwang, 2020), and basic emotions (Faullant et al, 2011;Pelegr ın-Borondo et al, 2015). In addition, the concept of emotion was often used in the titles of FER-related studies in the hospitality and tourism industry.…”