Surat Rekomendasi Kepala Dinas Sebagai Bentuk Persekongkolan Yang Mendukung Monopsoni (Studi Putusan KPPU No. 21/KPPU-L/2015) = Technical Recommendation Letter from the Head of Service as a Form of Conspiracy to Support Monopsony (Study of KPPU Decision No. 21/Kppu-L/2015)

Analisis yuridis terhadap persekongkolan tender sebagai bentuk persaingan usaha tidak sehat oleh KPPU: studi kasus nomor 03/KPPU-L/2016 tentang jack-up drilling rig service for BD = Juridical analysis of alleged bid rigging as a form of unfair competition by the commission: case study number 03/KPPU-L/2016 related tenderaAuction jack-up drilling rig service for BD

Analisis Penigkatan Harga Bahan Bakar Minyak Sebagai Dugaan Persaingan Usaha Tidak Sehat Di Indonesia (Studi Kasus Periode Agustus-Desember 2022) = Analysis The Increase Price Of Fuel Oil As Allegation Of Unfair Business Competition In Indonesia (Case Study For The Period August-December 2022)

Filed rate doctrine dalam hukum persaingan usaha (studi kasus putusan KPPU nomor 25/Kppu-I/2009 tentang penetapan komponen harga fuel surcharge dalam industri jasa penerbangan domestik) = Filed rate doctrine in competition law (case study KPPU verdict number 25/KPPU-I/2009 about fuel surcharge component price fixing in flight service industry)

Dugaan Praktik Penyalahgunaan Posisi Dominan atas Aktivitas Microsoft Corporation di Indonesia ditinjau dari Undang-Undang Nomor 5 Tahun 1999 tentang Larangan Praktek Monopoli dan Persaingan Usaha Tidak Sehat (Studi Komparasi dengan Amerika Serikat) = Alleged Practices of Abuse of Dominant Position of Microsoft Corporation Activities in Indonesia in Review of Law Number 5 Year 1999 on the Prohibition of Monopolistic Practices and Unfair Business Competition (Comparative Study with the United States)