PUTRIA, N. E. Pengaruh Pemanfaatan Layanan E-Mail Billing Tagihan Terhadap Citra PT Pln Batam. Computer Based Information System Journal, [S. l.], v. 2, n. 2, 2014. Disponível em: https://ejournal.upbatam.ac.id/index.php/cbis/article/view/377. Acesso em: 4 dec. 2024.