Putri, C. Y., and M. Ilhamuddin. “Pengaruh Brand Ambassador Dan Advertising Terhadap Keputusan Pembelian Smartphone Vivo Di Kalangan Universitas Mataram”. ProBisnis : Jurnal Manajemen, vol. 17, no. 1, Feb. 2026, pp. 683-8, https://ejournal.joninstitute.org/index.php/ProBisnis/article/view/1398.