CHAIDIR, M. Cash On Delivery Sales. Studia Ekonomika, [S. l.], v. 9, n. 1, p. 12–27, 2022. DOI: 10.70142/studiaekonomika.v9i1.28. Disponível em: https://jurnal-mnj.stiekasihbangsa.ac.id/index.php/StudiaEkonomika/article/view/28. Acesso em: 5 jul. 2025.