Minimum Tillage and in situ Mulch Increasing the Population and Biomass of Earthworms Under Mung Bean Cultivation on Ultisol Soil. j Trop. Soils [Internet]. 2019 Sep. 5 [cited 2025 Nov. 4];24(3):141-8. Available from: https://journal.unila.ac.id/index.php/tropicalsoil/article/view/394