Sitepu, M.E. et al. 2021. Exploration and Identification of Arbuscular Mycorrhizal Fungi (AMF) in the Rhizosphere of Cocoa (Theobroma cacao. L) in West Sumatra. JERAMI : Indonesian Journal of Crop Science. 4, 1 (Aug. 2021), 17–22. DOI:https://doi.org/10.25077/jijcs.4.1.17-22.2021.