SMITH, Elisabeth. PERANCANGAN BAURAN PROMOSI PADA USAHA MAKANAN PERUSAHAAN PIE ELIS. PERFORMA, [S. l.], v. 1, n. 5, p. 560–566, 2017. DOI: 10.37715/jp.v1i5.344. Disponível em: https://ojs.somebut.my.id/index.php/performa/article/view/344. Acesso em: 19 feb. 2026.