Utami, Aditya Dyah, Suryo Wiyono, Rahayu Widyastuti, and Priyo Cahyono. “Keanekaragaman Mikrob Fungsional Rizosfer Nanas Dengan Berbagai Tingkat Produktivitas”. Jurnal Ilmu Pertanian Indonesia 25, no. 4 (October 27, 2020): 584-591. Accessed January 16, 2021. https://jma.journal.ipb.ac.id/index.php/JIPI/article/view/23072.