Firmansyah, E. and Umami, A. (2021) “Potential of Intercropping of Oil Palm (E. guineensis Jacq.) and Liberica Coffee (C. liberica L.): A Case Study in Smallholder Plantation”, Journal of Applied Agricultural Science and Technology, 5(2), pp. 106-116. doi: 10.32530/jaast.v5i2.22.