Linked from
The 16 pages that link to Malay Peninsula, each with the reason it gives.
Kra IsthmusNarrower topic: The isthmus forms its northern connection to mainland Southeast Asia.
PerlisNarrower topic: Perlis occupies its northwestern end within Malaysia.
TerengganuNarrower topic: Terengganu occupies the peninsula’s eastern shoreline.
Southern ThailandNarrower topic: Southern Thailand occupies the peninsula’s northern section.