TANUJAYA, Chesley. PERANCANGAN STANDART OPERATIONAL PROCEDURE PRODUKSI PADA PERUSAHAAN COFFEEIN. PERFORMA, [S. l.], v. 2, n. 1, p. 90–95, 2017. DOI: 10.37715/jp.v2i1.441. Disponível em: https://ojs.somebut.my.id/index.php/performa/article/view/441. Acesso em: 19 feb. 2026.