Hilario, Abelord D. <br/><br/>
Investigating the covid-19 contact tracing data of Laoag City using social network analysis / 
Abelord D. Hilario and Ma. Janine Rhose Soto 
 - City of Batac :  2022.  MMSU, 
 - xi, 51 leaves  28 cm. 
<br/><br/> Thesis (BS Mathematics) -- Mariano Marcos State University - College of Arts & Sciences, City of Batac, 2022. 
<br/><br/>Bibliography: leaves 28-29