SIHOMBING, Nikous Soter; MARBUN, Iin Verawaty. PENGARUH KUALITAS PELAYANAN PURNA JUAL TERHADAPLOYALITAS KONSUMEN PADA PT. ASTRA INTERNATIONAL-TSO AUTO2000 SM RAJA MEDAN. JURNAL CREATIVE AGUNG, [S.l.], v. 10, n. 1, p. 332-338, july 2021. ISSN 2301-6175. Available at: <https://ejurnal.darmaagung.ac.id/index.php/creativeagung/article/view/1075>. Date accessed: 23 dec. 2024.