2023 https://www.researchgate.net/profile/Gilad-Feldman/publication/373980896_Understanding_and_improving_methodologies_for_evaluating_and_comparing_charities_across_domains_Collaborative_book/links/6506e698ca19e8355c9a6796/Understanding-and-improving-methodologies-for-evaluating-and-comparing-charities-across-domains-Collaborative-book.pdf#page=81 Other Low