Smart Toilet Bowl Cleaner / Mohamad Al Imran Baharudin, Mohamad Adle Mohd Reza, Muhammad Ammar Azmi, Mohd Rasidi Zaini, Muhammad Firdaus Mohd Rafi, Muhammad Effendy Saiful Azlimi
- Permatang Pauh, Pulau Pinang : Politeknik Seberang Perai, c2010
- 71 pages : illustrations ; 30 cm