Pengaruh Pengawasan Kerja, Stres Kerja, Keselamatan Dan Kesehatan Kerja (K3) …

PT. Perkebunan Nusantara V PKS Sei Galuh Kampar is engaged in the plantation and processing of palm oil. This study aims to determine the effect of work supervision, work stress, occupational safety and health simultaneously to work productivity. Population in this research is all employee processing part which amounted to 65 employee and all become sample with sampling technique using census m…