Aktifitas:

•  The Land Reclamation of Ex Coal Mine Through Planting Mucuna Bracteata, Rubber (Hevea Brasiliensis), and Sulphate Reducing Bacteria Aplication
•  Identification and Test Antagonists of Secondary Metabolic From Coleus Amboinicus as Botanical Fungicide of White Root Disease (Rigidoporus Microporus) on The Rubber Plant.