D. Buntoro, Fathorrahman, and T. . Pradiani, “Pengaruh Product Knowledge, Brand Image Dan Celebrity Endorser Terhadap Keputusan Pembelian Mikrofon Seruniaudio di PT. Seruni Karya Indonesia”, burs.j.ekon.na., vol. 2, no. 1, pp. 38–55, Jan. 2023.