KURNIAWAN, Liangga. PERANCANGAN STANDARD OPERATING PROCEDURE (SOP) PRODUKSI PADA CASHCOW. PERFORMA, [S. l.], v. 4, n. 1, p. 138–146, 2020. DOI: 10.37715/jp.v4i1.1501. Disponível em: https://ojs.somebut.my.id/index.php/performa/article/view/1501. Acesso em: 19 feb. 2026.