Yuhendra, SyaukatYusman, HartoyoSri, and KusnadiNunung. 2022. “Analysis of Farmer Perceptions in Adopting The Integrated Farming System: A Case Study of Oil Palm Plantation in Riau Province”. Jurnal Manajemen & Agribisnis 19 (2), 165. https://doi.org/10.17358/jma.19.2.165.