Exploration and Effectiveness of Trichoderma sp. from Jember and Trenggalek, East Java, Indonesia Cacao Plantation as A Biological Control of Phytophthora palmivoraHenik Sukorini, Feby Wirasdenty Aigahayunindy, Erfan Dani Septia and Netnapis KhewkhomE3S Web Conf., 226 (2021) 00022DOI: https://doi.org/10.1051/e3sconf/202122600022