MANALU, W. L. . Illustration of Online Learning Motivation for Students in Grades III-VI During the Covid-19 Pandemic at SD Dolok Huluan, Simalungun Regency In 2021. Jurnal EduHealth, [S. l.], v. 13, n. 01, p. 82–88, 2022. Disponível em: https://ejournal.seaninstitute.or.id/index.php/healt/article/view/333. Acesso em: 9 jan. 2025.