SARAGIH, Bongsu. PENGARUH KUALITAS PRODUK DAN PROMOSI TERHADAP KEPUTUSAN PEMBELIAN . Jurnal Manajemen Bisnis Krisnadwipayana, [S. l.], v. 6, n. 3, p. 24–30, 2018. Disponível em: https://jurnal.unkris.ac.id/index.php/jmbk/article/view/880. Acesso em: 4 jun. 2026.