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Citra Ratna Napitupulu, Happy Lumbantobing, Ida Mariati Hutabarat, Irfan Wahyudi, Bettisari Napitupulu, Jonner Nainggolan, Ronaldo Kho, Dewi Kristika Findia Ning Tyas, Mayor M. H. Manurung, Martinus Y. Ruamba. Comparison of Student Achievement in Teaching Analytic Geometry of Planes and Space Using GeoGebra and PowerPoint Media at STKIP Abdi Wacana in Semester VI of the Academic Year 2021/2022 in Wamena. IJSBAR [Internet]. 2023 Feb. 26 [cited 2024 Jun. 25];67(2):9-19. Available from: https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/15434