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Rama Duwina Harianja, Ani Minarni. Pengaruh Model Problem Based Learning Terintegrasi Video Animasi Terhadap kemampuan Pemecahan Masalah Matematis Siswa Kelas VIII. jsr [Internet]. 2023 Oct. 24 [cited 2024 Nov. 22];1(6):83-98. Available from: https://ejurnal.stie-trianandra.ac.id/index.php/jsr/article/view/1776