Aldi Marcelino and Harinanto Sugiono 2026. Analisis Keabsahan Perjanjian Utang Piutang Berdasarkan Pasal 1338 KUHPerdata (Studi Putusan Nomor 29/Pdt.G/2024/PN.Pal) . JURNAL ILMIAH PENELITIAN MAHASISWA. 4, 5 (Aug. 2026), 994–1005. DOI:https://doi.org/10.61722/jipm.v4i5.2997.