“Soil Fertility Analysis Using Microarthropod Diversity Index in Coffee-Based Agroforestry in Mount Ungaran, Indonesia”. BUMI: International Journal of Environmental Reviews 1, no. 02 (December 29, 2023): 58–65. Accessed November 23, 2025. https://e-journal.lp2m.uinjambi.ac.id/ojp/index.php/bumi/article/view/2223.