ROBUSTIN, T. P. Assistance On Packaging And Marketing Innovations In The Soy Milk Business. Empowerment Society, [S. l.], v. 4, n. 2, p. 26–29, 2021. DOI: 10.30741/eps.v4i2.698. Disponível em: http://ejournal.stiewidyagamalumajang.ac.id/index.php/eps/article/view/698. Acesso em: 20 jan. 2022.