VINNO ISVARA. Objectives As Guarantee Of Liability In Problem Credit Agreements (Study At PT. Bank Sumut Utama Branch). Journal of Law Science, [S. l.], v. 3, n. 2, p. 78-84, 2021. Disponível em: http://www.ejournal.iocscience.org/index.php/JLS/article/view/1665. Acesso em: 21 apr. 2026.