Mikroorgaisma dan Kesannya Terhadap Benda Hidup (Part 1)
Mikroorgaisma dan Kesannya Terhadap Benda Hidup (Part 2)
Bahan Sintetik Dalam Industri
Food Technology [klik di sini]
Synthetic Material in Industry [klik di sini]
Motion [klik di sini]
Electronic, Information and Communication Technology [klik di sini]
sumber:
gadis uno (4shared user)
nevile86 (slideshare user)