PENELITIAN

Hubungan Unsafe Action dengan Kecelakaan Kerja di PT X Manufacture Mesin Diesel, Muarabungo–Sumatera
Muhammad Islam Nasution, Yusnita Handayani, Octovianus Bin Rojak Politeknik Ketenagakerjaan

Preliminary Study on Psychosocial Description with COPSOQ II Method at PT. XYZ
Nico Linggi Pongmasangka, Anis Rohmana Malik, Dadan Erwandi