Pembuatan Akta Perjanjian Pengikatan Jual Beli dan Akta Kuasa Menjual yang didasari Utang Piutang dihubungkan dengan Prinsip Kehati-hatian Notaris (Studi Putusan Pengadilan Negeri Dompu Nomor 23/Pdt.G/2018/PN.Dpu) = Drawing up of the Deed of Sale and Purchase Agreement and Power of Attorney to Sell Based on Debts and Receivables Connected to the Notary's Precautionary Principle (Study of Dompu District Court Decision Number 23/Pdt.G/2018/PN.Dpu)

Tanggung Jawab Keperdataan dan Sanksi Hukum Terhadap Perbuatan Notaris yang Membuat Akta Perjanjian Pengikatan Jual Beli dan Kuasa Menjual Tanpa Sepengetahuan Pemilik Tanah (Studi Putusan Pengadilan Negeri Surabaya Nomor 963/Pdt.G/2016/PN.Sby) = Civil Liability and Legal Sanctions Against Acts of a Notary Who Makes a Deed Commitment of Sale and Purchase Agreement and Selling Authorization Without Knowledge of the Landowner (Study of District Court Decision Surabaya Number 963/Pdt.G/2016/ PN.Sby)

Tanggung jawab pejabat pembuat akta tanah terhadap akta jual beli yang mengandung kepalsuan intelektual dan materiil (Studi Putusan Mahkamah Agung Nomor 1143/K/Pid/2019) = The responsibilities of land deed making officials on the sale and purchase deed containing intellectual and material forgery (A Case Study of The Supreme Court Verdict No.1143/K/Pid/2019).

Pembuatan Akta Jual Beli Oleh Pejabat Pembuat Akta Tanah (PPAT) Yang Didasarkan Keterangan Palsu Dalam Putusan Mahkamah Agung Nomor 1146 K/PDT/2020 = The Making Deed Of Sale And Purchase by The Land Deed Official Based On Fake Information On Supreme Court Decision Number 1146 K/Pdt/2020

Akibat balik nama tanah harta bersama oleh pejabat pembuat akta tanah dengan pemberi kuasa jual yang sudah meninggal (Studi Putusan Pengadilan Negeri Sleman Nomor 221/Pdt.G/2019/PN.smn) = As a result of changing the name of the land by a notary/Ppat resulting in a certificate of land in the form of joint assets based on the Deed of sale and purchase accompanied by a selling power granted by a deceased selling power (Study of District Court Decision Number 221 / Pdt.G /2019/Pn.Smn)