ISMAWATI, Anastasia Filiana. Operational Risk Assessment of an English Academy in Yogyakarta. Jurnal Entrepreneur dan Entrepreneurship, [S. l.], v. 9, n. 2, p. 5–12, 2020. DOI: 10.37715/jee.v9i2.1442. Disponível em: https://ojs.somebut.my.id/index.php/JEE/article/view/1442. Acesso em: 19 feb. 2026.