Saragih, Lenti Susanna, et al. “Effectiveness Analysis of Digital Teaching Materials and Assessment for Gadget Based Application by Using Artificial Intelligence”. Jurnal Kependidikan: Jurnal Hasil Penelitian Dan Kajian Kepustakaan Di Bidang Pendidikan, Pengajaran Dan Pembelajaran, vol. 11, no. 1, Mar. 2025, pp. 226-3, doi:10.33394/jk.v11i1.13598.