N. P. Pramesti and W. Yuspin, “Legal Protection of Occupational Health and Safety for Cleaning Service Workers at RSUD Salatiga: Perlndungan Hukum Kesehatan dan Keselamatan Kerja Terhadap Cleaning Service di RSUD Salatiga”, proceeding, vol. 18, pp. 55–67, Feb. 2024.