Links
[1] https://testing.pei.org/faq/how-can-i-purchase-multiple-tests
[2] https://my.pei.org/productdetails?id=a1Bf4000001yPDlEAM
[3] https://testing.pei.org/faq/how-do-i-get-my-test-certificate
[4] https://testing.pei.org/faq/what-if-i-cant-take-my-online-test
[5] https://testing.pei.org/faq/how-do-i-take-test
[6] https://www.pei.org/tests