Peningkatan sifat magnetik dan absorpsi gelombang mikro pada sistem nanokomposit berpenguat hexaferit melalui proses mechanical alloying dan destruksi ultrasonik daya tinggi = Improved magnetic properties and microwave absorption in the nanocomposite system amplified by hexaferit through mechanical alloying process and high power ultrasonic destruction - Maykel T E Manawan, author (Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 2014)