NINGTYAS, W. D.; NASTITI, D. The Relationship Between Achievement Motivation and Academic Flow in Middle School Students of Muhammadiyah 8 Tanggulangin Sidoarjo during the Covid-19 Pandemic: Hubungan Antara Motivasi Berprestasi dengan Flow Akademik pada Siswa Sekolah Menengah Pertama Muhammadiyah 8 Tanggulangin Sidoarjo pada Masa Pandemi Covid-19. Journal of Islamic and Muhammadiyah Studies, [S. l.], v. 2, p. 10.21070/jims.v2i0.1541, 2022. DOI: 10.21070/jims.v2i0.1541. Disponível em: https://jims.umsida.ac.id/index.php/jims/article/view/1541. Acesso em: 1 sep. 2025.