ABSTRACT Rubber is one of the leading commodities in Koto Tibun Village, which is a source of income for the community. This study aims to analyze net income, the level of farming efficiency, and the comparison of the income of rubber farmers who are members of KUB and non-members of KUB in Koto Tibun Village, Kampar Sub-District, Kampar Regency. This research is conducted by survey method and…