testimonial

US /ˌtes.təˈmoʊ.ni.əl/
UK /ˌtes.təˈmoʊ.ni.əl/
"testimonial" picture
1.

testimonianza, referenza, attestato

a formal statement testifying to someone's character and qualifications, or to the merits of a product, service, or claim

:
The website features several customer testimonials.
Il sito web presenta diverse testimonianze dei clienti.
She received a glowing testimonial from her former employer.
Ha ricevuto una testimonianza entusiasta dal suo ex datore di lavoro.