Sugiyanta, .; Septianti, O. Pupuk Hayati Bacillus Sp. Meningkatkan Produktivitas Tanaman Karet (Hevea Brasiliensis Muell Arg.). Bul. Agrohorti 2019, 7 (1), 76-83. https://doi.org/10.29244/agrob.v7i1.24421.