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) / Flaurencia Aninta