WIDIASTUTI, Happy, Edi GUHARDJA, Nampiah SOEKARNO, L K DARUSMAN, Didiek Hadjar GOENADI, and Sally SMITH. 2016. “Optimasi Simbiosis Cendawan Mikoriza Arbuskula Acaulospora Tuberculata Dan Gigaspora Margarita Pada Bibit Kelapa Sawit Di Tanah Masam Optimizing Arbuscular Mycorrhizal Fungi Symbiosis Acaulospora Tuberculata and Gigaspora Margarita With Oil Palm Seedling in Acid Soil)”. Menara Perkebunan 70 (2). Bogor, Indonesia. https://doi.org/10.22302/iribb.jur.mp.v70i2.128.