FIRIASIH, Sri Hariyati. Sistem Pembelajaran Jarak Jauh STMIK Sinar Nusantara Surakarta. Jurnal Ilmiah SINUS, [S. l.], v. 5, n. 1, 2012. DOI: 10.30646/sinus.v5i1.67. Disponível em: https://ejournal.tsu.ac.id/index.php/e-jurnal_SINUS/article/view/67. Acesso em: 14 may. 2026.