Abdul Rajab Pasaribu, Badaruddin, Syaad Affifuddin, Rudjiman, Syafrizal Helmi, The Effect Of Corporate Social Responsibility (Csr) Programs At The Palm Oil Mill Companies On Regional Development In South Labuhan Batu District, International Journal of Management Sciences and Business Research 01(2015):35-52 DOI: 10.5281/zenodo.3458748