PENGEMBANGAN E-MODUL FLIPBOOK BERBASIS PROBLEM BASED LEARNING BERBANTUAN AUGMENTED REALITY PADA MATERI BANGUN RUANG SISI DATAR. pedagogy [Internet]. 2025 Dec. 2 [cited 2026 Mar. 25];10(4):2119-33. Available from: https://e-journal.my.id/pedagogy/article/view/7460