An In-Depth Analysis of Smart Service Systems: Exploring Concepts and Overcoming Challenges. ITEJ (Information Technology Engineering Journals), [S. l.], v. 8, n. 1, p. 49–56, 2023. DOI: 10.24235/itej.v8i1.117. Disponível em: https://itej.uinssc.ac.id/index.php/itej/article/view/117. Acesso em: 12 mar. 2026.