Ivan Stevanus, Edi Purwanto and Suwarjo. “The Effects of the Use of Gadgets on Social Life Patterns Among Elementary School Students”. International Journal of Advanced Science and Technology 29, no. 08 (May 28, 2020): 848 - 853. Accessed September 22, 2021. https://sersc.org/journals/index.php/IJAST/article/view/19234.