Inilah beberapa karya beliau dalam

Inilah beberapa karya beliau dalam menghitung dan mendesain beberapa proyek pembuatan pesawat terbang :

Hasil (Inggris) 1:

Here's some of the work he in calculating and designing some of the projects making the aircraft:

Hasil (Inggris) 2:

Here are some of his works in calculating and designing several aircraft manufacturing project: