Kusnendi, F. S., Supijatno, S., Wachjar, A., Hidayat, Y., & Suseno, S. H. (2020). Study of Intercropping System and In Situ Organic Matter Application on Coffee Agroforestry at Citarum Watershed, West Java, Indonesia. Journal of Tropical Crop Science, 7(02), 51–58. https://doi.org/10.29244/jtcs.7.02.51-58