Abonal, Jasper Lemuel S., <br/><br/>
Handheld microcontroller-based seed planter /  
Jasper Lemuel S. Abonal,[and 5 others]. 
 - Nabua, Camarines Sur :  Camarines Sur Polytechnic Colleges  2020. 
 - 118 leaves. 
<br/><br/>Undergraduate Thesis (BSECE) - Electronics Engineering.