Sudrajat, Ari, Shaffira Kusuma Wardhani, & Riri Damayanti Apnena.
" Aplikasi Pembayaran SPP Sekolah  Terintegrasi Whatsapp Berbasis Web." <em>Journal of Informatics and Electronics Engineering</em> [Online], 3.1 (2023): 6-12. Web. 14 Jun. 2026