MAYA SURYA. Buying and Selling in Legal, Economic and Social Perspectives. ISNU Nine-Star Multidisciplinary Journal, [S. l.], v. 1, n. 3, p. 267–275, 2024. DOI: 10.70826/ins9mj.v1i3.515. Disponível em: https://journal.isnu-sumut.org/index.php/ins9mj/article/view/515. Acesso em: 10 feb. 2026.