1.
Wicaksono KS, Suratman S, Suharyadi R, Murti SH. Determination of the spatial variability of soil nitrogen content based on reliefs in an apple orchard, Batu, Indonesia. J. Degrade. Min. Land Manage. [Internet]. 2019 Apr. 1 [cited 2025 May 21];6(3):1713-8. Available from: https://jdmlm.ub.ac.id/index.php/jdmlm/article/view/525