MANDA, T. A.; ANJASWARNI, T.; WIYONO, J.; BAHARI, K. The Impact of Online Learning During The Covid 19 Pandemic on Mental Changes of Adolescents in Junior High School 1 Blitar. Jurnal Pendidikan Kesehatan (e-Journal), [S. l.], v. 13, n. 1, p. 1–11, 2024. DOI: 10.31290/jpk.v13i1.3946. Disponível em: https://ojs.poltekkes-malang.ac.id/jpk/article/view/3946. Acesso em: 23 oct. 2025.