1. "MAH-mah": This is the most common pronunciation, and it's how you would pronounce it as a term of endearment for "mother". It's similar to the pronunciation of "mama".
2. "MAY-mah": This pronunciation is less common and is more likely to be used in certain contexts. It might be found in specific names, like the Indonesian writer "Chairil Anwar" who was called "Chairil Anwar Mamah".
Ultimately, the pronunciation depends on the specific context and the speaker's intended meaning.