Barus, J., Endriani, Mustikawati, D. R., Meithasari, D., Ernawati, R., Wardani, N., Tambunan, R. D., Silalahi, M. and Slameto (2024) “Improvement of growth and nutrient uptake of upland rice grown on degraded acid soil with the application of liquid organic fertilizer ”, Journal of Degraded and Mining Lands Management. Malang, Indonesia, 12(1), pp. 6929–6935. doi: 10.15243/jdmlm.2024.121.6929.