1.
Nasution AF, Adelina Harahap R. Analysis of Soil Biological Conditions in Organic and Inorganic Agriculture Areas in Tanah Datar Regency. Petrop [Internet]. 2022 Feb. 20 [cited 2025 Dec. 19];8(3):169-74. Available from: https://idjpcr.usu.ac.id/jpt/article/view/7543