NINGRUM, Meilidia. PENGARUH PERSEPSI HARGA, KUALITAS PELAYANAN DAN PROMOSI TERHADAP KEPUTUSAN PEMBELIAN. IQTISHADequity jurnal MANAJEMEN, [S. l.], v. 2, n. 1, 2020. DOI: 10.51804/iej.v2i1.549. Disponível em: https://e-journal.umaha.ac.id/iqtisad/article/view/549. Acesso em: 3 jun. 2025.