Maftu'ah, E, A Ma'as, and B H Purwanto. “N, P and K Storage Efficiency on Degraded Peat Soil through Ameliorant Application”. Journal of Degraded and Mining Lands Management 1, no. 4 (July 7, 2014): 187–196. Accessed October 5, 2024. https://www.jdmlm.ub.ac.id/index.php/jdmlm/article/view/75.