Analisis yuridis terhadap pelelangan barang/jasa dalam perkara persekongkolan tender menurut hukum persaingan usaha (studi putusan KPPU N0.04/KPPU-L/2005 dan putusan N0.17/KPPU-L/2007) = Juridical analysis on the goods/services tender in the tender conspiracy case according to business competition law (Study on number 04/KPPU-L/2005 and number 17/KPPU- L/2007 KPPU verdicts)

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

Penggunaan Indirect Evidence (Bukti Tidak Langsung) Dalam Perkara Kartel dan Persekongkolan Tender Menurut Hukum Persaingan Usaha di Indonesia = The Use of Indirect Evidence in the Case of Cartel and Tender Conspiracy According to Competition Law in Indonesia.

Pemenuhan unsur persekongkolan tender pengadaan barang dan jasa ditinjau dari hukum persaingan usaha di Indonesia analisis putusan nomor 04 KPPU l 2014 = Tender conspiracy examination of goods and services procurement according to competition law in Indonesia analysis of business competition supervisory commission decision no 04 KPPU l 2014

Kajian yuridis mengenai penerapan metode yardstick sebagai indirect evidence dalam pembuktian persaingan tidak sehat dalam kasus persekongkolan tender (putusan KPPU No 04/KPPU-I/2007 dan putusan KPPU No 07/KPPU-L/2004) = Juridical Studies of the application of yardstick method as indirect evidence in proving unfair competition in case of tender conspiracy (commission's decision No 04/KPPU-I/2007 and commission's decision No 07/KPPU-L/2004)