Prayogo, C., N. Sholehuddin, E. Z. H. S. Putra, and R. Rachmawati. “Soil Macrofauna Diversity and Structure under Different Management of Pine-Coffee Agroforestry System”. Journal of Degraded and Mining Lands Management, vol. 6, no. 3, Apr. 2019, pp. 1727-36, doi:10.15243/jdmlm.2019.063.1727.