Yusuf, Muhammad, Adji Ahmad Rinaldo Fernandes, Syahrul Kurniawan, and Endang Arisoesilaningsih. 2021. “Spatial Variation of Soil Bacteria Communities and Its Alpha Diversity As a Potential Bioindicator of Land Degradation”. Journal of Degraded and Mining Lands Management 8 (4). Malang, Indonesia:2847-60. https://doi.org/10.15243/jdmlm.2021.084.2847.