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Galili R, Hartono Y, Hiltiramartin C. Desain Pembelajaran Identitas Trigonometri Dengan Proof Based Learning di SMA. cendekia [Internet]. 4Aug.2023 [cited 16Apr.2026];7(3):2287-98. Available from: https://j-cup.org/index.php/cendekia/article/view/2677