Manalu WL. 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 [Internet]. 2022 Jul. 28 [cited 2026 Oct. 26];13(01):82-8. Available from: https://ejournal.seaninstitute.or.id/index.php/healt/article/view/333