Mulyono, Yanu Ferry, and Sugeng Hadi Purnomo. “PERLINDUNGAN HUKUM TERHADAP SERIKAT PEKERJA BERDASARKAN UNDANG UNDANG NO 21 TAHUN 2000 DAN UNDANG UNDANG KETENAGAKERJAAN”. Bureaucracy Journal : Indonesia Journal of Law and Social-Political Governance 2, no. 3 (December 7, 2022): 847–856. Accessed June 8, 2025. https://bureaucracy.gapenas-publisher.org/index.php/home/article/view/67.