5R :  praktis & peluang / 
Disunting oleh Muhamad Azry Khoiry, Nurul Nazli Rosli, Noor Ezlin Ahmad Basri. 
 - 138 pages :  illustrations ;  26 cm. 
<br/><br/>Rujukan : mukasurat 129-132. 
<br/><br/><label>ISBN: </label>9789672513353   Hadiah 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Refuse and refuse disposal. <br/>Salvage (Waste, etc). <br/>Recycle products.