Keabsahan akta perjanjian kawin dibuat sepanjang perkawinan sebelum adanya putusan Mahkamah Konstitusi Republik Indonesia nomor 69/PUU-XIII/2015 dan akibat hukumnya terhadap pihak ketiga: studi Putusan Pengadilan Tinggi Jawa Tengah nomor 534/PDT/2019/PT SMG = The validity of marriage agreements made during marriage before the verdict of the Constitutional Court of Republic of Indonesia number 69/PUU-XIII/2015 and its legal effect to third party: case study of Central Java's High Court Verdict number 534/PDT/20T/2019/PT SMG

Akibat hukum perjanjian kawin yang dibuat setelah perkawinan : Studi kasus penetapan pengadilan Negeri Nomor.49/Pdt/P/2007/PN.Jkt.Tmr = The legal consequence of marriage agreement made after marriage : case study the sentence of east state court number 459/Pdt.P/2007/PN.Jkt.Tmr

Kekuatan Hukum Akta Autentik Atas Akta Perjanjian Perkawinan yang Tidak Diakui Oleh Salah Satu Pihak Dalam Gugatan Hak Bersama (Studi Kasus Putusan Pengadilan Agama Sleman Nomor 679/Pdt.G/2019.PA.SMN) = The Legal Power of the Authentic Deed of the Marriage Agreement Deed that is Not Recognized by One of the Parties in the Collective Rights Lawsuit (Case Study of the Sleman Religious Court Decision Number 679/Pdt.G/2019.PA.Smn)

Dampak hukum terhadap perjanjian kawin yang tidak disahkan dan akibat hukumnya terhadap pihak ketiga studi kasus putusan mahkamah agung nomor 527 k pdt 2014 = Legal effect to the treaty were not ratified mating and its legal consequences for third parties study case putusan mahkamah agung number 527 k pdt 2014

Kekuatan mengikatnya perjanjian perkawinan yang tidak didaftarkan setelah adanya perceraian studi kasus putusan mahkamah agung nomor 598 pk/pdt/2016 dan putusan mahkamah agung nomor 585 k/pdt/2012 = Binding power of unregistered marital agreement after divorce study of case of decision of supreme court number 598 pk pdt 2016 and decision of supreme court number 585 k pdt 2012