Diskriminasi dalam perjanjian distribusi barang ditinjau dari perspektif hukum persaingan usaha (studi kasus atas putusan KPPU nomor 04 KPPU l 2006 tentang diskriminasi distribusi motor yamaha di Sulawesi Selatan = Distribution of goods in accordance with the perspective of competition law case study of the kppu decision number 04 kppu l 2006 regarding discrimination on the distribution of yamaha motorcycles in south sulawesi

Konsistensi putusan KPPU terhadap pelanggaran persekongkolan tender berdasarkan hukum persaingan usaha = The consistency of the KPPU decision against conspiracy of tender based on competition law

Analisis yuridis persekongkolan tender dalam pengadaan bus Transjakarta (medium bus, single bus, dan articulated bus) tahun anggaran 2013 : studi kasus Putusan KPPU Nomor 15/KPPU-I/2014 = Juridical analysis of tender collusion in Transjakarta's buses procurement (medium bus, single bus, and articulated bus) fiscal year 2013 : case study KPPU's decision Number 15/KPPU-I/2014

Analisis Pembuktian Tidak Langsung dalam Kasus Kartel Tiket Pesawat di Indonesia Ditinjau dari Hukum Persaingan Usaha (Studi Putusan KPPU No. 15/KPPU-I/2019) = Analysis of Indirect Evidence in the Airline Ticket Cartel Case in Indonesia Reviewed from Business Competition Law (Study KPPU No. 15/KPPU-I/2019)

Tinjauan yuridis persekongkolan tender menurut hukum persaingan usaha (studi kasus putusan KPPU 03/KPPU-L/2012) = Juridical studies of tender conspiracy according to the competition law (case study commission s decision No 03/KPPU-L/ 2012)