Ingkar Janji untuk Melaksanakan Perkawinan: Wanprestasi dan Perbuatan melawan Hukum (Studi Putusan-Putusan di Indonesia) = A Breach of Promise to Marry: A Breach of Contract and The Law of Tort

Penentuan Cidera Janji (Wanprestasi) Debitur (Studi Kasus Putusan Mahkamah Konstitusi Nomor 18/PUU-XVII/2019) = Determination Breach of Contract by Debtor (Case Study of the Constitutional Court Decision Number: 18/PUU-XVII/2019)

Implikasi hukum wanprestasi pihak terhadap akta notaris studi kasus putusan Mahkamah Agung Republik Indonesia nomor 2294 K/PDT/2016 = Legal implication in relation with breach of contract by a party in notarial deed review of supreme court stipulation number 2294 K/PDT/2016

Ganti rugi immateriil akibat wanprestasi dalam perjanjian perdata: studi kasus: analisa putusan Mahkamah Agung-RI dalam kasus Maria F. Melawan Askan Soerjadji = Immaterial compensation due to breach of contract in private contract: case study: analyzes the decision of the Indonesian Supreme Court for breach of contract case involving Maria F. against Askan Soerjadji

Akibat hukum pembayaran oleh pihak ketiga dalam kasus wanprestasi perjanjian pemborongan (aannmening van werk): studi kasus putusan Mahkamah Agung nomor 871/k/pdt/2014 = Legal consequences for the payment made by third party in the breach of chartering agreement (aanneming van werk): case study of supreme court decision no 871 k pdt 2014