ISWANTO, Andrean Fredy; SANAJI, Sanaji. Pengaruh Perbedaan Karakteristik Brand Ambassador terhadap Keputusan Pembelian Konsumen Ruangguru. Jurnal Ilmu Manajemen, [S. l.], v. 9, n. 1, p. 380–391, 2021. DOI: 10.26740/jim.v9n1.p380-391. Disponível em: https://journal.unesa.ac.id/index.php/jim/article/view/10428. Acesso em: 14 jun. 2025.