Damaiyanti, Reka, Achi Rilandi, and Sri Nasution. “Pengembangan Modul Geometri Berbasis Pop Up Book Dengan Berbalut Kebudayaan Lampung”. Jurnal Cendekia : Jurnal Pendidikan Matematika 5, no. 1 (March 24, 2021): 692-700. Accessed May 8, 2026. https://j-cup.org/index.php/cendekia/article/view/411.