Akibat hukum kelalaian PPAT dalam pembuatan akta jual beli yang mengakibatkan aktanya tidak memiliki kekuatan pembuktian formal (Formale Bewijskracht) (Studi Putusan Banding Pengadilan Tinggi Medan Nomor 115/Pdt/2018/PT.Mdn) = Due to the legal negligence of PPAT in making the selling and purchase deed which results that the deed does not have formal event power (Formale Bewijskracht) (Study of Appeal Decision of the Medan High Court Number 115/PDT/2018/PT.Mdn)

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)

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

Keabsahan Akta Jual Beli yang dibuat Oleh Notaris/PPAT Tanpa Melihat Dokumen Asli : studi kasus Putusan Peninjauan Kembali Perkara Perdata No.49.PK/PDT/2009 tanggal 16 september 2009 = The validity of the Deed of Sale and Purchase made by PPAT / Notary without seeing the original document : case study: civil case verdict review No.49.PK/PDT/2009 dated 16 September 2009