Pengaruh penambahan penguat zro2 terhadap sifat mekanik dan struktur mikro komposit matriks al 9zn 6mg 3si dengan metode squeeze casting = Effect of zro2 addition on mechanical properties and microstructure of al 9zn 6mg 3si matrix composites manufactured by squeeze casting/ Muhammad Syarifudin - Muhammad Syarifudin, author (2015)