Tinjauan yuridis larangan praktek diskriminasi pelaku usaha terhadap pelaku usaha tertentu dalam undang-undang nomor 5 tahun 1999 (studi kasus putusan KPPU No. 05/KPPU-I/2012 tentang kasus tender export pipeline front end engineering and design contract) = Juridical analysis of discriminative practices prohibition which conduct by business actors to the certain business actors under act no 5 1999 case study decision of kppu no 05 kppu i 2012

Analisis kedudukan hukum panitia tender pada persekongkolan tender secara vertikal : studi kasus putusan KPPU perkara Nomor 04/KPPU-L/2013 = Analysis on the legal position of tender committee in vertically collusive tender : case study of verdict No 04/KPPU-L/2013

Analisis yuridis terhadap persekongkolan tender dan penunjukan langsung dalam pengadaan pipa gas oleh pt. perusahaan gas negara (persero) tbk. = Studi terhadap putusan KPPU No.22/KPPU-L/2005: legal review regarding tender conspiracy and direct appointment in the procurement of gas pipe conducted by pt. perusahaan gas negara (persero) Tbk.: case study of KPPU's decision no.22/KPPU-L/2005

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

Pengaruh tindak pidana pada tahap pra pelelangan terhadap keabsahan lelang : studi Putusan Mahkamah Agung RI nomor: 487 K/PDT/2001 dan nomor: 81 K/PK/2009 = The effect of a crime conducted at the pre auction stage to the validity of the auction