With an IELTS Certificate, you can show your listening, reading, writing, and speaking skills

https://andrewieltspwsi891.ironwoodscope.com/posts/the-3-biggest-disasters-in-international-english-language-testing-system-certificate-history

With an IELTS Certificate, you can show your listening, reading, writing, and speaking abilities. Many employers and organizations use it to assess prospects confidently.