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Safitri E, Suartama IK, Simamora AH. Problem Based Video Learning on Civic Education Content for Third Grade of Elementary School . j. edutech. [Internet]. 2024 Jul. 24 [cited 2024 Nov. 29];12(1):160-8. Available from: https://ejournal.undiksha.ac.id/index.php/JEU/article/view/64757