AGUSTINA, L.; KURNIANINGSIH, H. Pengaruh Promosi, Harga, Kualitas Produk terhadap Keputusan Pembelian Mahamedia Group. RIGGS: Journal of Artificial Intelligence and Digital Business, [S. l.], v. 4, n. 4, p. 4318–4325, 2025. DOI: 10.31004/riggs.v4i4.4211. Disponível em: https://journal.ilmudata.co.id/index.php/RIGGS/article/view/4211. Acesso em: 31 jan. 2026.