NATALIA BR SEMBIRING; TIURNIARI PURBA. Pengaruh Kualitas Jaringan, Direct Marketing Dan Kualitas Produk Terhadap Keputusan Pembelian Modem Orbit Di Telkomsel Batam. Jurnal Ekonomi & Manajemen Indonesia, [S. l.], v. 24, n. 2, p. 55–67, 2024. DOI: 10.53640/jemi.v24i2.1691. Disponível em: https://ejurnal.unikarta.ac.id/index.php/jemi/article/view/1691. Acesso em: 27 dec. 2024.