“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, vol. 6, no. 3, June 2025, pp. 365-73, https://doi.org/10.55197/qjssh.v6i3.534.