Analisis terhadap tanggung jawab pejabat pembuat akta tanah (PPAT) selaku notaris dalam penandatanganan akta jual beli : studi kasus Putusan Mahkamah Agung Republik Indonesia tanggal 6 September 2011 Nomor 982 K/Pdt/2011 = Analysis of responsibility officer land deed (PPAT) as a notary in signing the deed of sale and purchase : case study of the Indonesian Supreme Court ruling on 6 September 2011 Number 982 K/Pdt/2011

Implikasi hukum ketidakcermatan pejabat pembuat akta tanah dalam perjanjian jual beli bagi pembeli beritikad baik (analisa putusan Mahkamah Agung RI Nomor 19/Pdt.G/2014/PN.Nab jo. Putusan Nomor 26/Put/Pdt/2015/PT.Jap jo. Putusan Nomor 442/K/Pdt/2016) = Legal implications of inaudible land deed official on the sale and purchase agreement for buyers in good faith (Analysis of the supreme court's decision number 19 / Pdt.G / 2014 / PN.Nab jo. Decision Number 26 / Put / Pdt / 2015 / PT. Jap jo. Decision Num

Hak tanggungan yang lahir berdasarkan akta jual beli yang cacat hukum (studi putusan mahkamah agung nomor 3232 k/pdt/2017) = Mortgage right that born based on sale and purchase deed that legally flawed (study of supreme court verdict number 3232 k/pdt/2017)

Akibat hukum peralihan hak atas tanah melalui jual beli antara suami istri yang dilakukan secara terselubung : studi Putusan Mahkamah Agung Nomor 1471 K/PDT/2020 = Legal consequences of the transfer of land rights through sale and purchase between husband and wife conducted covertly : study of Supreme Court Decision Number 1471 K/PDT/2020

Implikasi perbuatan notaris/pejabat pembuat akta tanah yang tidak memenuhi kewajiban pembuatan akta jual beli berdasarkan perjanjian pengikatan jual beli lunas (studi putusan majelis pengawas pusat notaris Republik Indonesia, nomor: 03/b/mppn/vii/2019) = implications of notary / official certifier of title deeds actions that do not fulfill the obligation to make sale and purchase deed based on the binding agreement of sales and purchase (study of the decision of the board of trustees of the notary center)