C. Y. ChewA. Y. M. ChinC. S. Lim2025-01-022025-01-022017-06-2010.1007/s00025-017-0710-8https://dspace-cris.utar.edu.my/handle/123456789/9777A Recursive Formula for the Sum of Element Orders of Finite Abelian Groupsjournal-article