UTOMO, R. P. C. PRINSIP HUKUM DALAM TEKNIK PEMBUATAN KONTRAK TANTANGAN SERTA SOLUSI. Synergy : Jurnal Ilmiah Multidisiplin, [S. l.], v. 2, n. 02, p. 97–101, 2024. Disponível em: https://e-journal.naureendigition.com/index.php/sjim/article/view/1695. Acesso em: 30 apr. 2026.