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)
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