Permasalahan batas usia perkawinan bagi perempuan dalam Undang-Undang No. 1 Tahun 1974 tentang perkawinan dan hubungannya dengan perkawinan di bawah umur (analisis putusan Mahkamah Konstitusi Nomor 22/PUU-XV/2017) = Problems of minimum marriage age for women in Law No. 1 of 1974 concerning marriage and its relations with underage marriages (analysis of constitutional court decision number 22/PUU-XV/2017)

Pembatalan Perjanjian Pengikatan Jual Beli di Bawah Tangan Terkait Pemenuhan Syarat Subyektif Berdasarkan Putusan Pengadilan Negeri Malang Nomor 12/Pdt.G/2017/PN MLG Cancellation of The Underhanded Sale and Purchase Agreement Regarding The Fullfilment of Subjective Requirements Based on The Decision of The Malang District Court Number 12/Pdt.G/2017/PN MLG.

Penanggguhan pelaksanaan upah minimum pasca Putusan Mahkamah Konstitusi Nomor 72/PUU-XII/2015 = Suspension of minimum wages after post Constitutional Court Decision Number 72/PUU-XII/2015

Pembatalan secara sepihak perjanjian sewa menyewa oleh pemilik gedung karena rusaknya objek sewa akibat gempa bumi atau force majeure (analisis putusan Mahkamah Agung Republik Indonesia Nomor: 348 K / PDT / 2012) = Unilateral cancellation of lease agreement rent by owner because damage object of rent due to earthquake or force majeure analysis of supreme court ruling Republic of Indonesia number 348 K/PDT/2012 / Kemas Abdul Karim

Analisis terhadap Hubungan Kerja dengan Sistem Outsourcing Pasca Putusan Mahkamah Konstitusi Nomor: 27/PUU-IX/2011 = Analysis of Work Relations with The Outsourcing System Post Constitutional Court Ruling Number 27/PUU-IX/2011.