The aim of this research is to: 1) Calculate the average income of plasma oil palm farmers. 2) Calculate the average food and non-food expenditure of plasma oil palm farmers. 3) Find out the welfare level of plasma oil palm farmers in Sumber Rezeki B1 Village, Sungai Lilin District, Musi Banyuasin Regency. The research method used in this research is the survey method. The sampling method used …