Perjanjian Penetapan Harga dalam Hukum Persaingan Usaha (Analisis Putusan KPPU No.06/KPPU-I/2013 tentang Penetapan Tarif Angkutan Kontainer di 12 Rute dari dan Menuju ke Pelabuhan Belawan Ditinjau Berdasarkan UU No.5 Tahun 1999) = Price Fixing Agreement in Competition Law (Analysis of Indonesian-KPPU RI Decision Number 06/KPPU-I/2013 About Establishment of Transportation Tariff Container in 12 Route from and to Belawan Port Under The Act Number 5 Year 1999)

Analisis yuridis terhadap unsur mempengaruhi harga dalam pasal 11 tentang kartel berdasarkan hukum persaingan usaha di Indonesia (Studi terhadap Putusan KPPU nomor 09/KPPU/I/2018, Putusan KPPU nomor 08/KPPU-I/2014 dan Putusan KPPU nomor 02/KPPU-I/2016) = Juridical analysis of influencing prices elements in article 11 concerning cartel based on business competition law in Indonesia (A study on KPPU Decision number 09/KPPU/I/2018, KPPU Decision number 08/KPPU-I/2014 and KPPU Decision number 02/KPPU-I/2016).

Analisis terhadap price signalling dalam kartel harga berdasarkan UU no. 5 tahun 1999 tentang larangan praktek monopoli dan persaingan usaha tidak sehat = Analysis of price signalling in price fixing cartel based on law no 5 year 1999 concerning the prohibition of monopolistic practices and unfair business competition

Analisis dugaan penetapan harga dan kartel yang menimbulkan persaingan usaha yang tidak sehat : studi kasus kartel semen putusan KPPU No. 01/KPPU-I/2010 dan Peraturan Komisi No. 4 Tahun 2010 = Analysis of presumption price fixing and cartel practices that evoke unfair business competition : case study of cemen cartel on commission for the supervision of business competition Republic of Indonesia-KPPU RI decision number 01/KPPU-I/2010 and commission regulation number 4 year 2010

Analisis yuridis Putusan Nomor 175 PDT G 2014 PN MDN terhadap tata cara pengajuan keberatan atas Putusan KPPU dan perjanjian penetapan harga Horizontal jasa angkutan kontainer di Pelabuhan Belawan berdasarkan hukum persaingan usaha di Indonesia = Juridical analysis court decision Number 175 PDT G 2014 PN MDN to procedures of objections application for KPPU decision and horizontal price fixing for container transport service at port of Belawan based on competition law in Indonesia