Keabsahan perjanjian pengikatan jual beli berdasarkan akta kuasa menjual serta peran dan tanggung jawab notaris dalam pembuatan perjanjian pengikatan jual beli: studi putusan Mahkamah Agung Republik Indonesia Nomor 46 K/Pid/2017 = The validity of the sale and purchase binding agreement based on the deed of authorization to sell and the role and responsibility of notary in making the sale and purchase binding agreement: case study Supreme Court of RI Decision No. 46 K/Pid/2017

Tanggung jawab Notaris dalam pembuatan akta jual beli berdasarkan Perjanjian Pengikatan Jual Beli (PPJB) lunas yang hasil pembayarannya dikembalikan kepada pihak pembeli (Studi kasus Putusan Majelis Pengawas Pusat Notaris Nomor 04/B/MPPN/VII/2019) = The responsibility of a Notary Public in making sale and purchases deed based on the full paid-purchase binding agreement, in which the payments are returned to the purchaser (Study of The Notary Central Supervisory Board Decision No.04/B/MPPN/VII/2019.

Tanggung Jawab Notaris terhadap Kekeliruan dalam Pembuatan Akta Perjanjian Pengikatan Jual Beli (Studi Putusan Majelis Pengawas Wilayah Notaris Jawa Barat Nomor: 05/PTS-MPWN Provinsi Jawa Barat/IX/2020 = Responsibility as A Notary of Fallacy in the Making of Sale and Purchase Binding Agreement (Study the Verdict of West Java Region Supervisory Council of Notary Number: 05/PTS-MPWN Provinsi Jawa Barat/IX/2020

Tanggung jawab notaris terhadap Akta Pengikatan Perjanjian Jual Beli yang disahkan oleh putusan pengadilan tetapi dibatalkan oleh para pihak (Studi Putusan Pengadilan Negeri Sidoarjo Nomor 354/Pdt.g/2019/Pn Sda) = The notary's responsibility for the sale and purchase agreement deed which was legalized by a court decision but canceled by the parties (study of the Sidoarjo district court decision number 354/Pdt.g/2019/Pn Sda)

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)