IRWANTO, J. Innovation Of Batik Design Method Of Arithmetics Line In The Trade Of Riangle In Improving Batik Sales In Lumajang District. Jurnal Ilmu Manajemen Advantage, [S. l.], v. 1, n. 2, p. 130–144, 2017. DOI: 10.30741/adv.v1i2.193. Disponível em: https://ejournal.itbwigalumajang.ac.id/index.php/adv/article/view/193. Acesso em: 17 may. 2024.