SMITH, Elisabeth. PERANCANGAN BAURAN PROMOSI PADA USAHA MAKANAN PERUSAHAAN PIE ELIS. Jurnal Performa: Jurnal Manajemen dan Start-up Bisnis, [S. l.], v. 1, n. 5, p. 560–566, 2017. DOI: 10.37715/jp.v1i5.344. Disponível em: https://journal.uc.ac.id/index.php/performa/article/view/344. Acesso em: 20 feb. 2026.