LUSIANA, Ita; HARIANTO, Eric. Customer Preferences for the Use of Tutoring Services. KnE Social Sciences, [S. l.], v. 5, n. 5, p. 13–22, 2021. DOI: 10.18502/kss.v5i5.8794. Disponível em: https://knepublishing.com/index.php/KnE-Social/article/view/8794. Acesso em: 19 jul. 2025.