Sukwanto, Johan Hari. “PERJANJIAN JUAL BELI TANAH DI BAWAH TANGAN (STUDI KASUS PUTUSAN NOMOR 1233/Pdt.G/2020/PN Sby)”. Lex Journal : Kajian Hukum dan Keadilan 6, no. 2 (January 20, 2023): 162-180. Accessed May 9, 2025. https://ejournal.unitomo.ac.id/index.php/hukum/article/view/5673.