KEHANDALAN SISTEM PADA PENYULANG PELANGGAN PREMIUM UNTUK PENINGKATAN KUALITAS PELAYANAN (STUDI KASUS DI RUMAH SAKIT BAKTI TIMAH). PROCEEDINGS OF NATIONAL COLLOQUIUM RESEARCH AND COMMUNITY SERVICE, [S. l.], v. 3, p. 104–108, 2019. DOI: 10.33019/snppm.v3i0.1325. Disponível em: https://journal.ubb.ac.id/index.php/snppm/article/view/1325. Acesso em: 6 jul. 2026.