“?THERMODYNAMIC PARAMETERS AND STABILITIES OF SOME RARE-EARTH METAL ION CHELATES OF a-VALINE” (1994) Biological Sciences - PJSIR, 37(1-2), pp. 12–17. Available at: https://www.v2.pjsir.org/index.php/biological-sciences/article/view/2561 (Accessed: 10 March 2026).