SINAGA, YULIANA. Jurnal Pendidikan Tata Niaga (JPTN), [S. l.], v. 4, n. 3, 2016. DOI: 10.26740/jptn.v4n3.p%p. Disponível em: https://ejournal.unesa.ac.id/index.php/jptn/article/view/16340. Acesso em: 24 jun. 2025.