PRATAMA, Prasetya Hendri; DJUMALI, Djumali; HARTONO, Sri. PENGARUH HARGA, PROMOSI DAN KUALITAS PRODUK TERHADAP KẸPUTUSAN PEMBELIAN BUKU DI SHOWROOM PT. TIGA SERANGKAI SURAKARTA. JURNAL ILMIAH EDUNOMIKA, [S. l.], v. 3, n. 02, 2019. DOI: 10.29040/jie.v3i02.671. Disponível em: https://jurnal.stie-aas.ac.id/index.php/jie/article/view/671. Acesso em: 28 jun. 2025.