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.

Jenis norma dam sanksi pelanggaran yang dilakukan oleh notaris dalam pembuatan akta pengikatan jual beli dengan kuasa menjual (Studi Putusan Majelis Pengawas Notaris Pusat Nomor 05/B/MPPN/VII/2019) = Types of norms and sanctions for violations committed by a notary public in making a deed of sale and purchase agreement with the power of attorney (Study of Decision of the Central Supervisory Council of Notaries Number 05/B/MPPN/VII/2019).

Pembuatan Surat Pernyataan yang Menjamin Kebenaran Keterangan yang Diberikan Penghadap dalam Pembuatan Akta Jual Beli Tanah sebagai Wujud Penerapan Prinsip Kehati-Hatian Pejaba Pembuat Akta Tanah (Studi Kasus Putusan Pengadilan Negeri Depok Nomor 226/PID.B/2018/PN.Dpk) = The Making of Statement Letter to Ensure Righteousness from Parties in Deed of Land Sale and Purchase as Implementation of Land Deed Official Prudential Principle (Case Study of Court Judgement Number 226/PID.B/2018/PN.Dpk).

Perbuatan melawan hukum oleh notaris atas pembuatan akta perjanjian pengikatan jual beli serta kuasa jual dengan dasar penipuan (Studi kasus Putusan Nomor 4/PDT.G./2020/PN.UNR) = Unlawful act by notaries for making sale and purchase agreement deed and selling authorization on fraud (Case study of Decision Number 54/PDT.G./2020/PN.UNR).

Pembatalan terhadap akta jual beli yang subyeknya adalah suami dan isteri tanpa membuat perjanjian kawin (studi putusan Pengadilan Negeri Jambi nomor 11/PDT.G/2017/PN.JMB) = Cancellation of the sale and purchase deed of which the subject is husband and wife without making a marriage agreement (study of Jambi District Court Decision Number 11/PDT.G/2017/PN.JMB)