Sinabutar, Angela, dkk. “PERANCANGAN SISTEM INFORMASI BIMBINGAN KONSELING BERBASIS WEB MENGGUNAKAN METODE WATERFALL DI SMA SWASTA YAPIM TARUNA STABAT”. Jurnal TIMES, vol. 14, no. 2, Desember 2025, hlm. 27-32, https://ejournal.stmik-time.ac.id/index.php/jurnalTIMES/article/view/860.