Analisis terhadap pertimbangan majelis hakim pada putusan no. 03/kppu/2008/pn.jkt.pst yang membatalkan putusan komisi pengawas persaingan usaha no. 26/kppu-l/2007 mengenai penetapan harga short message service sms = Analysis of judge S decision on verdict no. 03/kppu/2008/pn.jkt.pst that annuled komisi pengawas persaingan usaha S verdict no. 26/kppu-l/2007 about short message service price fixing / Immanuel Sinaga

Tinjauan yuridis atas penerapan pendekatan Rule of Reason dan Per Se Illegal dalam pasal 27 Undang-Undang Nomor 5 tahun 1999 tentang larangan praktek monopoli dan persaingan usaha tidak sehat = Juridical consideration on the application of Rule of Reason and Per Se Illegal approach towards Article 27 Law Number 5 year 1999 concerning prohibition of monopolistic practices and unfair business competition

Pengaturan perjanjian penetapan harga dan kartel sebagai aspek dalam persaingan usaha: studi perbandingan Indonesia dan Australia (analisis putusan [2017] HCA 21 High Court of Australia) = Regulation on price fixing and cartel as aspects of business competition: a comparative study on Indonesia and Australia (an analysis on verdict [2017] HCA 21 High Court of Australia)

Analysis of presumption price fixing and cartel practice between PT. Astra Honda Motor (Ahm) and PT. Yamaha Indonesia Motor Manufacturing (Yimm) in accordance to law number 5 year 1999 = Analisis penetapan harga dan praktek kartel antara PT. Astra Honda Motor dan PT. Yamaha Indonesia Motor Manufacturing menurut undang-undang nomor 5 tahun 1999

Penyelesaian Praktek Persekongkolan dalam Lender (Bid Rigging) di Indonesia ditinjau dari Metode Analisis yang digunakan (Per Se Illegal dan Rule of Reason)