J. N. Saputra and M. Murniyati, “Pengaruh Brand Image dan Kualitas Produk Terhadap Keputusan Pembelian Produk T-shirt Erigo: The Influence of Brand Image and Product Quality on Erigo T-shirt Product Purchase Decision”, JMAC, vol. 1, no. 2, pp. 298–304, Sep. 2026.