Kedudukan hukum surat hibah dibawah tangan yang dibatalkan dengan berlakunya akta hibah wasiat (studi kasus putusan pengadilan tinggi nomor 371/PDT/2017/PT.DKI) = Legal standing of privately made letter of grant that is canceled with the enactment of the testamentary grant case study of high court verdict number 371/PDT.2017/PT.DKI

Jual beli tanah dengan kuasa jual yang telah berakhir demi hukum dan akibat hukumnya terhadap akta jual beli : studi kasus putusan nomor 29PK/PDT/2009 = The letter of authority of land transfering which had ended by the law and the legal consequences to the land deed legal : analysis of the Verdict number 29PK/PDT/2009

Akibat hukum terhadap perjanjian perkawinan yang tidak didaftarkan terhadap pihak ketiga (analisis kasus: putusan nomor: 25/Pdt.G/2013/PN.Tbn.) = Legal consequences of the marriage agreements that are not registered toward the third parties (analysis of court verdict number: 25/Pdt.G/2013/PN.Tbn)

Pertanggungjawaban dan akibat hukum dari pemberian salinan akta rapat umum pemegang saham (RUPS) kepada ahli waris : studi kasus Putusan Majelis Pengawas Wilayah nomor 04/Pts/MPW.JKT/I/2011 tanggal 25 Januari 2011 = Accountability and giving copies of legal documents of general meeting of shareholders to heirs : case study the supervision of regional council decision number 04/Pts/MPW.JKT/I/2011 dated January 25, 2011

Akibat Hukum Pernyataan Pailit Terhadap Akta Perjanjian Pengikatan Jual Beli serta Akta Pemindahan Hak dan Kuasa (Studi Putusan Pengadilan Negeri Jakarta Pusat Nomor 13/Pdt.Sus-GLL/2020/PN.Jkt.Pst. jo Mahkamah Agung Nomor 705K/Pdt.Sus-Pailit/2021) = Legal Consequences of Bankruptcy Declaration on Sale Purchase Binding Agreement Deed and Right Transfer and Authority Deed (Study on Central Jakarta Court Verdict Number 13/Pdt.Sus-GLL/2020/PN.Jkt.Pst. jo Supreme Court Number 705K/Pdt.Sus-Pailit/2021)