Widia Sari, et al. “Screen Time and Emotional Development Among Indonesian Preschoolers: A Comparative Study Across Socioeconomic Contexts in Jakarta ”. Media Publikasi Promosi Kesehatan Indonesia (MPPKI), vol. 8, no. 9, Sept. 2025, pp. 1001-12, doi:10.56338/mppki.v8i9.7879.