Akibat Hukum Akta Jual beli (AJB) yang Dibuat secara Melawan Hukum dan Dinyatakan Sah Secara Hukum sebagai Akta di bawah Tangan (Studi Putusan Pengadilan Negeri Wonosari Nomor 12/PDT.G/2021/PN WNO) = Legal Effects of a Deed of Sale and Purchase (AJB) Made Unlawfully and Declared Legally Valid as an Underhand Deed Based on a Court Decision through a Case Study of Wonosari District Court Decision Number 12/Pdt.G/2021/PN Wno.