WIDIASTUTI, H., MINARSIH, H., SANTOSO, D., ERIS, D.D. and PERMATASARI, G.W. 2020. Application of organic fungicide in controlling basal stem rot disease for mature oil palm. Menara Perkebunan. 88, 1 (May 2020). DOI:https://doi.org/10.22302/iribb.jur.mp.v88i1.368.