CHANDRA, Evelyn. HUBUNGAN DIRECT MARKETING DAN PERSONAL SELLING TERHADAP KEPUTUSAN PEMBELIAN PIE ELIS. PERFORMA, [S. l.], v. 1, n. 4, p. 414–423, 2016. DOI: 10.37715/jp.v1i4.217. Disponível em: https://ojs.somebut.my.id/index.php/performa/article/view/217. Acesso em: 19 feb. 2026.