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)

Akta jual beli yang pembayarannya ternyata tidak lunas serta acara pelepasan hak sebagai cara memperoleh tanah : studi putusan Pengadilan Negeri Jakarta Timur nomor perkara 133/pdt.g/2018/pn.jkt.tim = Deed of sale and purchase that is not paid fully and release of the rights of land as a method to obtain land : case study of East Jakarta district court decision number 133/pdt.g/2018/pn.jkt.tim

Peralihan harta bersama terhadap jual beli hak atas tanah sebagai akibat perceraian (studi kasus putusan Mahkamah Agung : 1808 K/Pdt/2017) = Transition of joint property to sale and purchase of land right as a result of divorce ( case study of supreme court decision number : 1808 K /Pdt/2017)

Kekuatan pembuktian pengikatan jual beli dan kuasa menjual dalam peralihan hak atas tanah (studi kasus putusan mahkamah agung nomor 2961k/pdt/2017) = Pre-sale agreement and power of attorney for property in transition of land rights (case study: decision of indonesia's supreme court number 2961k/pdt/2017)

Tanggung Jawab Pejabat Pembuat Akta Tanah Dalam Proses Pemecahan Sertipikat Hak Milik Yang Dilanjutkan Dengan Akta Pembagian Hak Bersama Dan Akta Jual Beli (Studi Putusan Mahkamah Agung Nomor 990 PK/PDT/2020) = Responsibilities of Land Deeds Officials in the Process of Splitting Freehold Title which are followed by Deeds of Sharing of Shared Rights and Deeds of Sale and Purchase (Study of Supreme Court Decision Number 990 PK/PDT/2020)