Qurat ul Ain, Ellahi A. A Conceptual Framework for Perceived Crowding in the Service Sector from the Lens of Psychological Reactance Theory. JISR-MSSE [Internet]. 2022 Jun. 30 [cited 2024 Nov. 21];20(1):111-33. Available from: https://jisrmsse.szabist.edu.pk/index.php/szabist/article/view/458