Hussain, A. and Abbasi, A.Z. and Hollebeek, L.D. and Schultz, C.D. and Ting, D.H. and Wilson, B. (2022) Videogames-as-a-service: converting freemium- to paying-users through pop-up advertisement value. Journal of Services Marketing, 36 (3). pp. 398-415. ISSN 08876045