Samihah Khalil @ Halim, <br/><br/>
Tumbuhan ketum di Malaysia :  cabaran dan prospek / 
Samihah Khalil @ Halim, Siti Alida John Abdullah and Rusniah Ahmad. 
 - xvii, 134 pages :  illustrations ;  23 cm. 
<br/><br/>Mengandungi rujukan (mukasurat : [123]-130) dan indeks. 
<br/><br/><label>ISBN: </label>9789672064800  RM15.20 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rubiaceae.<br/>Materia medica.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Malaysia.