Pratnawati, Sri, and Risma Aliviani Putri. 2022. “Impact of The Use of Gadgets on The Social Development of Pre-School Children in PAUD Kober Karisma BKN Jati Karangsari Binong Subang in 2021”. Proceedings of Conference on Health Universitas Ngudi Waluyo 1 (1):245-55. https://callforpaper.unw.ac.id/index.php/ICH-UNW/article/view/40.