Ragudo, Lenivel C. <br/><br/>
Mathematical patterns of dance formations used in Tan-ok ni Ilokano dance presentations of Dumalneg, Ilocos Norte / 
Leonivel C. Ragudo, Aiza D. Quilling, and Glena Marie T. Langui 
 - City of Batac :  MMSU,  2019 
 - xi, 42 leaves ;  28 cm. 
<br/><br/> Thesis (BS Mathematics) -- Mariano Marcos State University - College of Arts & Sciences, City of Batac, 2019. 
<br/><br/>Bibliography: leaf 37