Francisco, Brion James S., <br/><br/>
Development of animal repellant system for backyard setting / 
by Brion James S. Francisco, Bethovin B. Perez, Katherine M. Bernales, Jomer Kim M. Billiones. 
 - Nabua, Camarines Sur :  Camarines Sur Polytechnic Colleges,  2022. 
 - xiii : 61 p. ; 28 cm. + 1 CD-ROM 
<br/><br/>Undergraduate Thesis (BSECE) - Electronics Engineering