Pengaruh harga dan kualitas terhadap keputusan pembelian tembakau PT.Djarum di kalangan pengepul di Madura. Journal of Business & Banking, [S. l.], v. 8, n. 2, p. 307–318, 2019. DOI: 10.14414/jbb.v8i2.1647. Disponível em: https://journal.perbanas.ac.id/index.php/jbb/article/view/1647. Acesso em: 8 aug. 2025.