Kontrol proses presentation(valve)
Boiler
materi pik Bab I sumber dan kualitas air di alam
Simbol bahan kimia berbahaya
Gamelan jawa
HSE
Filtration
Milk industries
Bab i sumber dan kualitas air di alam
Neraca panas materi
Laporan homestay 2(keranjang plastik)"SMTI"
Laporan kujungan industri