SETIADI, Timothy. ALTERNATIF STRATEGI LOW COST BAGI PERUSAHAAN SAFE OUR PLANET. PERFORMA, [S. l.], v. 2, n. 5, p. 632–640, 2018. DOI: 10.37715/jp.v2i5.597. Disponível em: https://ojs.somebut.my.id/index.php/performa/article/view/597. Acesso em: 19 feb. 2026.