Khusrizal. KINDS OF ORGANIC MATTER AND CALCITE CONTRIBUTION ON THE CHANGE OF IRON AND MANGANESE IN SOIL AND UPTAKE BY MAIZE AT NORTH ACEH INCEPTISOL. Petrop [Internet]. 2015Aug.1 [cited 2024Dec.23];2(2):124-31. Available from: https://talenta.usu.ac.id/jpt/article/view/2894