PENDEKATAN METODOLOGI KAJIAN KES ISU DAN CABARAN KESATUAN SEKERJA: ANALISIS KAJIAN LEPAS: METHODOLOGICAL APPROACH TO THE CASE STUDY OF TRADE UNION ISSUES AND CHALLENGE: ANALYSIS OF PAST STUDIES. Quantum Journal of Social Sciences and Humanities, [S. l.], v. 6, n. 3, p. 365–373, 2025. DOI: 10.55197/qjssh.v6i3.534. Disponível em: https://qjssh.com/index.php/qjssh/article/view/534. Acesso em: 7 aug. 2026.