Panjaitan, Yoshinta, dkk. “RANCANG BANGUN SISTEM INFORMASI JADWAL MATA PELAJARAN BERBASIS WEB DI SMAN 9 MANADO ”. Jurnal TIMES, vol. 14, no. 2, Desember 2025, hlm. 102-16, https://ejournal.stmik-time.ac.id/index.php/jurnalTIMES/article/view/882.