“SANKSI TERHADAP PERJANJIAN PENETAPAN HARGA (PRICE FIXING) PADA SEKTOR JASA PENGANGKUTAN UDARA (Analisis Putusan KPPU Nomor 15 KPPU-I 2019)”. JOURNAL of LEGAL RESEARCH 4, no. 6 (November 2, 2022): 12. Accessed October 25, 2025. https://journal.uinjkt.ac.id/jlr/article/view/21595.