Siahaan, T. S. P. (2002). Analisis terhadap implementasi undang-undang no. 1 tahun 1970 tentang keselamatan kerja di PT. Garuda Indonesia dan PERTAMINA = Analysis of implementation regulation of act no. 1 of 1970 concerning occupational safety at PT. Garuda Indonesia and Pertamina. Universitas Indonesia.
Chicago Style CitationSiahaan, Tumbur Saut P. Analisis Terhadap Implementasi Undang-undang No. 1 Tahun 1970 Tentang Keselamatan Kerja Di PT. Garuda Indonesia Dan PERTAMINA = Analysis of Implementation Regulation of Act No. 1 of 1970 Concerning Occupational Safety At PT. Garuda Indonesia and Pertamina. Universitas Indonesia, 2002.
MLA CitationSiahaan, Tumbur Saut P. Analisis Terhadap Implementasi Undang-undang No. 1 Tahun 1970 Tentang Keselamatan Kerja Di PT. Garuda Indonesia Dan PERTAMINA = Analysis of Implementation Regulation of Act No. 1 of 1970 Concerning Occupational Safety At PT. Garuda Indonesia and Pertamina. Universitas Indonesia, 2002.