Pembatalan akta jual beli oleh pejabat pembuat akta tanah (PPAT) dikaitkan dengan fungsi dan tanggung jawab PPAT (analisa kasus putusan pengadilan tinggi Bandung Nomor 451/PDT/2015/PT.BDG juncto putusan nomor 381/PDT.G/2014/PN.BDG) = Cancellation sale and purchase deed by land deed official (PPAT) attributed to the functions and responsibilities of PPAT (analysis of the case Bandung district court decision number 451/PDT/2015/PT/BDG/ juncto bandung high court decision number 381/PDT.G/201/PN.BDG)

Pembatalan akta jual beli PPAT oleh Putusan Pengadilan Negeri (tinjauan yuridis terhadap putusan Pengadilan Negeri Jakarta Selatan no. 449/PDT.G/2013/PN.JKT.SEL) = Cancellation of a sale purchase deed made by land deed official by district court verdict juridicial review of verdict South Jakarta district no.449/PDT.G/2013/PN.JKT.SEL

Pembatalan akta jual beli hak atas tanah bawaan berdasarkan penetapan pengadilan: analisis kewenangan pengampu terhadap harta bawaan pihak yang diampu dalam putusan Pengadilan Negeri Ngawi nomor 14/Pdt.G./2019/PN Ngw = Cancellation of deed of sale and purchase of inherited land rights based on court determinantion: analysis of the authority of concession to the default assets of the personnel affected in the decision of the Ngawi District Court number 14/PDT.G/2019/PN

Pembatalan Akta Jual Beli Tanah Yang Dibuat Oleh Camat sebagai PPAT Sementara (Dalam Kasus Putusan Pengadilan Negeri Bogor Nomor 203/Pid.B/2020/Pn.Bgr) = Cancellation of the Deed of Sale and Purchase of Land made by the Camat as the Official Making the Temporary Land Deed in the Case of the Decision of the Bogor District Court Number 203/Pid.B/2020/Pn.Bgr

Akibat perbuatan melawan hukum notaris/pejabat pembuat akta tanah yang tidak transparan dalam proses jual beli tanah (studi putusan Pengadilan Negeri Serang nomor 105/pid.b/2018/pn.srg juncto putusan Pengadilan Negeri Jakarta Barat nomor 871/pdt.g/2018/pn.jkt.brt) = Tort inflicted by the notary and the land deed official that provide non-transparent informations during the process on transaction of land sale (case study: serang district court decision of criminal law number105/pid.b/2018/pn.srg juncto. west jakarta court decision number871/.g/2018/pn.jkt.brt)