Chairani, Annisa Chairani, et al. “Pengembangan E-Modul Berbasis Problem Based Learning Berbantuan Augmented Reality Pada Materi Teorema Pyhtagoras”. Jurnal Analisa, vol. 11, no. 2, Dec. 2025, pp. 117-29, doi:10.15575/ja.v11i2.52213.