Asmarani, Yuli, and Yopi Malagola. “The Role of Homeroom Teachers in Addressing the Negative Influence of Smartphones on Elementary School Students”. Edelweiss : Journal Of Innovation In Educational Research 4, no. 1 (August 6, 2026). Accessed October 17, 2026. https://journal.mitkomindotama.com/index.php/edelweiss/article/view/111.