By surface analysis, material +‎ -isasi.

• (Standard Indonesian) IPA^(key): /materialiˈsasi/ [ma.t̪e.ri.a.liˈsa.si]
• Rhymes: -asi
• Syllabification: ma‧te‧ri‧a‧li‧sa‧si

materialisasi

1. materialization
   1. the conversion of something into a physical form
   2. (physics) the conversion of energy into mass
   3. (databases) the creation of a temporary table containing the results of a database query