PENGARUH HARGA, KUALITAS PRODUK, DAN PROMOSI TERHADAP KEPUTUSAN PEMBELIAN KONSUMEN PADA TOKO BAHAN BANGUNAN PANGLONG BINTANG JAYA DI KOTA TEBING TINGGI. JOURNAL OF SCIENCE AND SOCIAL RESEARCH, [S. l.], v. 9, n. 3, p. 5085–5090, 2026. DOI: 10.54314/jssr.v9i3.6749. Disponível em: https://jurnal.goretanpena.com/index.php/JSSR/article/view/6749.. Acesso em: 11 aug. 2026.