Sobara, I., and S. P. Indriwardhani. “CV MASTERCLASS: AN INITIATIVE TO IMPROVE THE PROFESSIONALISM AND COMPETITIVENESS OF INDONESIAN WORKERS IN THE GERMAN LABOR MARKET”. Jurnal Layanan Masyarakat (Journal of Public Services), vol. 9, no. 2, June 2025, pp. 179-92, https://e-journal.unair.ac.id/jlm/article/view/59855.