Perbandingan penerapan valuasi ekonomi di Amerika Serikat dan Indonesia sebagai metode penghitungan ganti kerugian terhadap perbuatan melawan hukum yang menyebabkan kerusakan lingkungan (studi kasus putusan no 157/PDT.G/2013/PN.PBR) = Comparison of economic valuation implementation in united states of America and Indonesia as an environmental damages assessment method caused by tort (case study of court decision number 157/PDT.G/2013/PN.PBR)

Ganja dalam self-medication ditinjau berdasarkan hukum kesehatan: studi kasus putusan No. 111/Pid.Sus/2017/PN.Sag = Cannabis in self-medication reviewed by health law: case study: decision court No. 111/Pid.Sus/2017/PN.Sag

Tanggung Jawab Hukum Pengangkut atas Wanprestasi yang Terjadi Akibat Keadaan Memaksa (Overmacht) dalam Perjanjian Pengangkutan (Studi Putusan Pengadilan Negeri Nomor: 67/Pdt.G/2020/PN Pbr) = Legal Responbility of The Carrier for Breach of Contract Caused by Overmacht in Transport Agreement (Study of District Court Decision Number: 67/Pdt.G/2020/PN Pbr)

Akibat hukum kesengajaan notaris yang merubah isi akta perjanjian kerjasama tanpa dikehendaki para pihak (Studi Kasus Putusan Mahkamah Agung Nomor 1003 K/PID/2015 dan Putusan Pengadilan Negeri Pekanbaru Nomor 247/Pdt.G/2016/PN.PBR) = Legal consequences of a notary deliberately modifying the contents of a cooperation agreement deed without obtaining consent from the parties (Case Study of Supreme Court No. 1003 K/PID/2015 and Pekanbaru District Court Decision No. 247/Pdt.G/2016/PN.PBR)

Kepastian hukum peralihan status Perjanjian Kerja Waktu Tertentu (PKWT) menjadi Perjanjian Kerja Waktu Tidak Tertentu (PKWTT): studi kasus: putusan pengadilan hubungan industrial di Pengadilan Negeri Pekanbaru nomor 33/Pdt.Sus-PHI/2018/PN.Pbr = Legal certainty of transation temporary work agreement to employment agreement for an indefinite period time: study case on the decision of industrial relations court in Pekanbaru District Court number: 33/Pdt.Sus-PHI/2018/PN.Pbr