Lubis, Linnia Sundary, Susy Edwina, and Evy Maharani. 2021. “Role and Purpose of The Farmer Group Corn A Corn and Cow Integration System in Tenayan Raya District Pekanbaru City”. Journal of Agribusiness and Community Empowerment (JACE) 4 (1):30-42. https://doi.org/10.32530/jace.v4i1.203.