Perjanjian secara diam diam sebagai tindakan pembaharuan kontrak studi kasus putusan Mahkamah Agung RI no 2178 k pdt 2008 = Silent agreement as contract resolution act study case Indonesian supreme court decision number 2178 k pdt 2008

Pemutusan secara sepihak pada perjanjian pemborongan pekerjaan (analisis putusan Mahkamah Agung RI Nomor 1157 K/Pdt/2017) = Unilateral termination of the construction agreement (an analysis on the Supreme Court's Decision Number 1157 K/Pdt/2017)

Kewenangan arbitrase dalam memeriksa dan memutus sengketa perbuatan melawan hukum yang terdapat perjanjian arbitrase (studi putusan pengadilan no. 238 PK/PDT/2014 = The competence of arbitration to adjudicate tort dispute that is bound by arbitration agreement study on Indonesian court decision 238 PK/PDT/2014 / Lambertus Philo Hamonangan

Analisis yuridis pembatalan perjanjian secara sepihak studi kasus PT. Metro Batavia terhadap PT. Garuda maintenance facility Aero Asia = Juridical analysis in unilateral termination of agreement case study PT. Metro batavia vs PT. Garuda maintenance facility Aero Asia

Akibat hukum inkonsistensi Pengadilan Negeri terhadap pencatatan perjanjian perkawinan antara warga Negara Indonesia dan warga negara asing pasca berlakunya undang undang nomor 1 tahun 1974 studi kasus putusan mahkamah agung nomor 585 k pdt 2012 = Law effect of district court inconsistencies to registery marriage agreement between indonesian citizen and foreign ciitizen after act no 1 year 1974 case study supreme court judgement no 585 k pdt 2012