Penalber, Stephanie Ann V. <br/><br/>
Liquefied Petroleum Gas Smoke and Fire Warning System Through SMS Notification  [manuscript] / 
Stephanie Ann V. Penalber, Rizette F. Puno and Irish G. Quiazon. 
 - Magalang, Pampanga :  Pampanga State Agricultural University,  2019. 
 - x; 69 leaves + CD ;  28 cm.