Pembatalan akta jual beli atas objek harta warisan yang belum dibagi (studi kasus putusan Mahkamah Agung Republik Indonesia nomor 1852k/pdt/2018) = Revocation of the sale and purchase deed on unclaimed inheritance properties (study case of the high court republic of indonesia number 1852k/pdt/2018)

Pengalihan Harta Bersama dengan Isteri Pertama Tanpa Persetujuannya Melainkan Melalui Persetujuan Isteri Kedua Dalam Akta Jual Beli Tanah (Studi Kasus Putusan Mahkamah Agung Nomor 2273K/PDT/2021) = Transfer of Marital Joint Asset with The First Wife without Consent But Through The Consent of The Second Wife in The Deed of Sale and Purchase of The Land (Case Study of Supreme Court Decision Number 2273K/PDT/2021)

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)

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)

Akibat hukum terhadap akta jual beli peralihan hak atas tanah yang dibuat secara melawan hukum: Studi Putusan Mahkamah Agung Nomor 1869K/PDT/2022 = Legal consequences of deed of sale and purchase of transfer of land rights made against the law: Study of Supreme Court Decision Number 1869K/PDT/2022