Sari, Ratih Titi Komala, et al. “Toward AI-Based Child Emotion Early Warning Systems in Child-Oriented Digital Environments: A Socio-Technical Systematic Review”. Journal of Information Systems and Informatics, vol. 8, no. 4, Sept. 2026, pp. 5291-25, https://doi.org/10.63158/journalisi.v8i4.1811.