A.  Azarifar, Yadav, P. A., Chawla, A. K., Jog, J. Prakash, Patil, S. I., Chandra, R., and Ogale, S. B., ?Controlling stoichiometry in low temperature synthesis of La0.7Sr0.3MnO3 nanoparticles?, Advanced Science Letters, vol. 4, no. 2, pp. 424-430, 2011.

A. G.  Gaikwad, ?Behavior of the transport and separation of lanthanum, yttrium and lutetium metal ions through a celluose fiber supported solid membrane?, Macedonian Journal of Chemistry and Chemical Engineering, vol. 31, no. 2, pp. 255-269, 2012.

K. Y.  Nandiwale, Gogoi, P., and Bokade, V. V., ?Catalytic upgrading of citric acid to environmental friendly tri-butyl citrate plasticizer over ultra stable phosphonated Y zeolite?, Chemical Engineering Research & Design, vol. 98, pp. 212-219, 2015.

S.  Chikkamath, Manjanna, J., Momin, N., Hegde, B. G., Nayaka, G. P., Kar, A. S., and Tomar, B. S., ?Na-montmorillonite to Fe(II)-Mt using ferrous citrate/ascorbate obtained by dissolving iron powder?, Applied Clay Science, vol. 217, p. 106396, 2022.