Keabsahan Akta Perjanjian Perkawinan Dibawah Tangan yang Disahkan oleh Notaris Terhadap Pihak Ketiga dan Harta Perkawinan dalam Perkawinan Campuran (Studi Putusan Pengadilan Tinggi DKI. Jakarta Nomor 477/PDT/2019/PT.DKI.) = The Legal Validity of A Prenuptial Agreement Under-Hand Which was Ratified by A Notary to a Third Party and Marital Asset in Intermarriage based on DKI Jakarta High Court Judgement Case Number 477/PDT/2019/PT.DKI.

Akibat hukum terhadap putusan perceraian dari pasangan perkawinan campuran menurut Undang-undang Nomor 1 Tahun 1974 tentang perkawinan yang telah berkekuatan hukum tetap tetapi tidak dicatatkan di kantor catatan sipil : analisis Putusan Mahkamah Agung Nomor 2307 K/Pdt/2007 = The legal consequence of divorce decision of a mixed marriage couple according to the code number 1 year 1974 regarding the marriage which has a permanent legal powered decision but not registered at the Departement of Population : analysis of supreme court decision number 2307 K/Pdt/2007

Akibat Hukum Terkait Pengesahan Perkawinan di Bawah Tangan Dalam Pelaksanaan Pertimbangan Hakim pada Penetapan Pengadilan Negeri Pematangsiantar Nomor 52/Pdt.P/2020/PN.Pms = Legal Consequences related to Legalization of Underhanded Marriage in the Implementation of Judge's Considerations (Study on Determination of the Pematangsiantar District Court Number 52/Pdt.P/2020/PN.Pms)

Keabsahan Jual Beli Tanah yang Dilakukan Tanpa Persetujuan Pasangan Dalam Perkawinan yang Dicatatkan Setelah Suami Meninggal Dunia (Studi Kasus Putusan Mahkamah Agung Nomor 2394 K/Pdt/2019) = Validity of Sale and Purchase of Land Conducted Without Spousal Consent in a Marriage which is Registered After The Spouse (Husband) is Deceased (Study of Supreme Court Verdict Case Number 2394 K/Pdt/2019)

Keabsahan dan akibat hukum perkawinan poligami yang tidak memenuhi syarat (analisis putusan pengadilan agama Nomor 1551/PDT.G/PA.SBY) = The validity and legal consequences of polygamous marriage not in line with legal requirements analysis of judgement of the court of religion 1551/PDT.G/2012/PA. SBY) / Friscarina