Wilujeng, R., Ichriani, G. I., Fahrunsyah, F., Nuraini, Y. and Handayanto, E. (2020) “The possible use of coal fly ash and phosphate-solubilizing fungi for improving the availability of P and plant growth in acid soil”, Journal of Degraded and Mining Lands Management. Malang, Indonesia, 8(1), pp. 2471–2480. doi: 10.15243/jdmlm.2020.081.2471.