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)

Tanggung jawab perseroan terbatas atas perbuatan melawan hukum yang dilakukan karyawannya : studi putusan Mahkamah Agung Nomor 2239 K/PID.SUS/2012) = The Responsibility which charged to a limited liability company for unlawful act committed by its employees : supreme court ruling study number 2239 K/PID.SUS/2012)

Akibat Hukum Sertipikat Hak Milik atas Tanah Harta Pusaka Tinggi Kaum yang Dinyatakan Lumpuh dan Tidak Berharga karena Perbuatan Melawan Hukum (Studi Kasus Putusan Mahkamah Agung Republik Indonesia Nomor 431 K/Pdt/2021) = Legal Consequences of Land Ownership Certificates of High Inheritance That Has Been Declared Paralyzed and Worthless Due to Unlawful Acts (Case Study of the Verdict of Supreme Court of the Republic of Indonesia Number 431 K/Pdt/2021)

Tanggung Jawab Notaris atas Perbuatan Melawan Hukum dalam Penerbitan Akta Perubahan Susunan Direksi dan Dewan Komisaris sebagai Produk Pemindahan Saham yang Cacat Yuridis (Studi Kasus Putusan Mahkamah Agung Republik Indonesia Nomor: 2507 K/PDT/2013) = Tort Liability (Perbuatan Melawan Hukum) of Notary with Respect to The Issuance of Deed of Changes to The Membership of Board of Directors and Board of Commissioners as The Product of Legally Defective Transfer of Shares (Case Study on The Republic of Indonesia Supreme Court Decision Number: 2507 K/PDT/2013)

Tanggung Jawab Notaris Atas Pembatalan Akta Pernyataan Keputusan Rapat Umum Pemegang Saham Akibat Perbuatan Melawan Hukum (Studi Putusan Mahkamah Agung Nomor 223 PK/PDT/2022) = Notary's Responsibility for Cancellation Deed of the Statement of General Meeting of Shareholders Due to Unlawful Acts (Study of Supreme Court Decision Number 223 PK/PDT/2022)