Pengaruh Kesehatan Dan Keselamatan Kerja, Pengawasan, Dan Disiplin Kerja Terh…

The research was purposed to know the health influence and work safety, guidance and job dicipline toward the employees productivity of PT. Asam Jawa Pangarungan, North Sumatera. The population of research are all the employees of PT. Asam Jawa Pangarungan totally 202 people. The sample removal is done by random technique. While determining the amount of sample by using slovin method until get…