CLARA PUTRI CLAUDY; DONNY DHARMAWAN. PENGARUH KUALITAS PRODUK DAN PROMOSI TERHADAP KEPUTUSAN PEMBELIAN PELANGGAN PRODUK PT. SAYAP MAS UTAMA. Jurnal Manajemen Bisnis Krisnadwipayana, [S. l.], v. 9, n. 2, p. 213–225, 2021. Disponível em: https://jurnal.unkris.ac.id/index.php/jmbk/article/view/734. Acesso em: 4 jun. 2026.