Pujiyono BSR. OBSTACLES IN THE COMMISSION FOR THE SUPERVISION OF BUSINESS COMPETITION (KPPU) IN DISCLOSING THE PRACTICE OF CORPORATION CARTELS IN INDONESIA. IJAST [Internet]. 2020Mar.19 [cited 2024May4];29(04):1685 -1690. Available from: http://sersc.org/journals/index.php/IJAST/article/view/7291