Raguin, Daryl L. <br/><br/>
Development and validation of digital instructional device in mathematics 10 / 
Daryl L. Raguin. 
 - Iriga City:  University of Saint Anthony,  July 2024. 
 - xv,113 leaves: 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Development.<br/>Validation.<br/>Digital instructional device.<br/>Mathematics.
<br/><br/><label>Dewey Class. No.: </label>317.302  / R145