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Permatasari AA, Widiana IW, Simamora AH. Tri Hita Karana Oriented Problem Based Learning Improves Natural Science Learning Outcomes. International j.of Elementary Education [Internet]. 2020 Jul. 23 [cited 2024 Dec. 6];4(2):226-34. Available from: https://ejournal.undiksha.ac.id/index.php/IJEE/article/view/25185