Akibat hukum wanprestasi lessee dalam perjanjian sewa guna usaha (leasing) (studi putusan-putusan pengadilan) = Legal consequences of lessee default in the leasing agreement (study of court decisions)

Tinjauan yuridis terhadap perjanjian pihak swasta dalam bahasa Inggris yang dinyatakan batal demi hukum: studi kasus putusan Mahkamah Agung nomor 601 K/PDT/2015 = Juridicial review of foreign language contract were invalidated due to laws and regulations: a case study of decision number 601 K/PDT/2015

Perbuatan Melawan Hukum dalam Perjanjian Utang Piutang (Studi Putusan-putusan Pengadilan) = Tort in Loan Agreement (Case Study)

Tinjauan Yuridis Perlindungan Hukum Pasien dalam Perspektif Hukum Perdata (Studi Kasus Putusan-Putusan di Indonesia) = Juridical Review of Patient Legal Protection in the Perspective of Civil Law (Case Study of Verdict in Indonesia)

Keberlakuan perjanjian diam-diam silent agreement dalam hukum perdata Indonesia dan penerapannya dalam putusan pengadilan: studi kasus putusan Mahkamah Agung Republik Indonesia no. 2178/K PDT/2008 dan putusan Mahkamah Agung Republik Indonesia no. 1023/K PDT/2011 = Applicability of silent agreement in indonesia s civil law and the implementation of court decisions: study cases putusan Mahkamah Agung Republik Indonesia no. 2178/K PDT/2008 dan putusan Mahkamah Agung Republik Indonesia no.1023/K PDT/2011