Rapini, Titi, et al. “PELATIHAN PENCATATAN TRANSAKSI KEUANGAN BERBASIS SMARTPHONE ANGGOTA AISYIYAH PONOROGO”. BUDIMAS : JURNAL PENGABDIAN MASYARAKAT, vol. 3, no. 2, Aug. 2021, pp. 309-14, https://www.jurnal.stie-aas.ac.id/index.php/JAIM/article/view/2840.