Feronika, I., Yusmini, Y., & Yusri, J. (2020). Farm Household Income Analysis of Integrated Cow Oil Palm System (SISKA) Semi Intensive Pattern In Pangkalan Lesung Sub-district Pelalawan District. Journal of Agribusiness and Community Empowerment (JACE), 3(1), 1–15. https://doi.org/10.32530/jace.v3i1.80