al-Misri, Mahmud, <br/><br/>
Dahsyatnya senyuman :  kerana senyum itu mampu meruntuh tembok kesedihan dan menghancurkan benteng kesusahan / 
 The power of smile. 
Syeikh Mahmud Al-Misri, penterjemah: Abdul Rachman Saleh Siregar. 
 - Batu Caves, Selangor :  Al-Hidayah Publication,  [2013], ©2013. 
 - xiii, 703 pages ;  26 cm. 
<br/><br/>
<br/><br/><label>ISBN: </label>9789673681853  RM60.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Happiness--Religious aspects--Islam.<br/>Self-actualization (Psychology).