Nalini, R. et al. 2025. Approximate solutions of transient reaction-diffusion equations for second-order regeneration at spherical microelectrodes via HPM. Edelweiss Applied Science and Technology. 9, 9 (Sep. 2025), 1471–1483. DOI:https://doi.org/10.55214/2576-8484.v9i9.10155.