@article{ijtech-4826,
				title={A Product Diffusion Model for the Extraction of Cerium and Yttrium from Magnetic Coal Fly Ash Using Citric Acid Solution},
				author={Agus Prasetya,Pramesti Prihutami,Wahyudi Budi Sediawan,Himawan Tri Bayu Murti Petrus},
				volume={13},
				number={4},
				year={2022},
				month={Oct},
				pages={921-930},
				DOI={https://doi.org/10.14716/ijtech.v13i4.4826},
				journal={International Journal of Technology},
				ISSN={2087-2100}}