ZAINAL, Firdaus. Legal Reasoning Terhadap Batasan Asas Ultra Petitum Partium dalam Putusan Perkara Perdata. Journal of Lex Theory (JLT), [S. l.], v. 3, n. 1, p. 75–89, 2022. DOI: 10.52103/jlt.v3i1.968. Disponível em: https://jurnal.pascasarjana.umi.ac.id/index.php/jlt/article/view/968. Acesso em: 18 oct. 2026.