Manda, Tyithania, Tri Anjaswarni, Joko Wiyono, & Kissa Bahari.
" The Impact of Online Learning During The Covid 19 Pandemic on Mental Changes of Adolescents in Junior High School 1 Blitar." <em>Jurnal Pendidikan Kesehatan (e-Journal)</em> [Online], 13.1 (2024): 1 - 11. Web. 14 Sep. 2025