SOLEKHAH, H. Indonesian Secondary School Students’ Happiness at the Beginning of Covid-19 Pandemic. International Journal of Theory and Application in Elementary and Secondary School Education, [S. l.], v. 3, n. 1, p. 1–14, 2021. DOI: 10.31098/ijtaese.v3i1.401. Disponível em: https://jurnal-fkip.ut.ac.id/index.php/ijtaese/article/view/401. Acesso em: 17 sep. 2024.