Yakti, Probo Darono. “The Effectiveness of the Regional Governance of the EU through EASA in Its Grounding Boeing 737 MAX Decision on Member Countries”. WIMAYA 3, no. 02 (December 10, 2022): 84–93. Accessed April 19, 2025. https://wimaya.upnjatim.ac.id/index.php/wimaya/article/view/79.