Pembatalan akta jual beli tanah oleh putusan pengadilan (analisa kasus putusan pengadilan negeri Jakarta Barat nomor 621 PDT.G/2011/PN.JKT BARAT) = Cancellation deed sale by land court decision analysis case west jakarta district court no 621 PDT. G/ 2011/PN JKT BARAT)

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).

Implikasi Yuridis Perbuatan Melawan Hukum oleh Pegawai Pejabat Pembuat Akta Tanah dalam Pembuatan Akta Jual Beli (Studi Putusan Pengadilan Negeri Mataram Nomor 16/PID.B/2018/PN-MTR) = Juridical Implication of Unlawful Acts by an Employee of Land Deeds Officials on The Making of Sale and Purchase Deed (Case Study of Mataram District Court Decision Number 16/PID.B/2018/PN-MTR).

Tanggung Jawab Pejabat Pembuat Akta Tanah Sebagai Pejabat Umum Terhadap Pembatalan Akta Jual Beli Akibat Perbuatan Melawan Hukum (Studi Kasus Putusan Peninjauan Kembali Mahkamah Agung RI Nomor 645 PK/Pdt/2020) = The responsibility of the land deed official as a public official for the cancellation of the sale and purchase deed due to an unlawful act (Case Study of the Supreme Court Review Decision of the Republic of Indonesia Number 645 PK/Pdt/2020)

Kebatalan akta jual beli tanah hak atas tanah disebabkan pemalsuan data subyek hukum (studi kasus putusan Pengadilan Negeri Jakarta Timur tanggal 13 Desember 2017 Nomor 535/PDT.G/2016/PN.JKT.Tim) = Nullification of sale and purchase deeds of land rights caused by counterfeiting legal subject data (a case study of the state court of East Jakarta No. 535/PDT.G/2016/PN.JKT.Tim dated 13 December 2017)