Existing of Vesicular Arbuscular Mycorrhizal on The Corn Field Subjected by Long-term Organic and Inorganic Fertilizers. j Trop. Soils [Internet]. 2009 Sep. 1 [cited 2025 Oct. 31];14(3):253-60. Available from: https://journal.unila.ac.id/index.php/tropicalsoil/article/view/93