ROBUSTIN, T. P. Online and Offline Service Quality Assistance at Ratu Hijab Online Shop. Empowerment Society, [S. l.], v. 4, n. 1, p. 1–4, 2021. DOI: 10.30741/eps.v4i1.630. Disponível em: https://ejournal.stiewidyagamalumajang.ac.id/index.php/eps/article/view/630. Acesso em: 30 nov. 2021.