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Tampubolon T, Sibarani S, Sibarani R. The Evaluation of Mathematics Online Learning in Eight Grade Students of SMP Negeri 1 Sipahutar in Academic Year 2021/2022. J. Humanities Educ. Dev. [Internet]. 2022 Aug. 26 [cited 2024 Nov. 16];4(4):52-6. Available from: https://theshillonga.com/index.php/jhed/article/view/175