This LET (Licensure Examination for Teacher) was originally posted in the Facebook group, LET Reviewer Online Philippines. Cy B Cen uploaded the said Reviewer in that group. She captioned, 'pls disseminate to other taker'.
Supersam uploaded the LET Reviewer in the ISD account in Docs.com for safekeeping. Then he embedded it into this blog post main page for other takers to view it.