Al-Qarni, 'Aidh bin Abdullah ,  Dr. <br/><br/>
Jangan bersedih =  don't be sad / 
 Don't be sad. 
'Aidh bin Abdullah Al-Qarni ; penterjemah : Muhammad Sofwan, Muhammad Hasnawi. 
 - xx, 703 pages ;  19 cm. 
<br/><br/><label>ISBN: </label>9789675420429 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Happiness--Religious aspects--Islam.<br/>Self-actualization (Psychology).<br/>Self-help techniques.