Sapo, Ower M.  <br/><br/>
Instructional Leadership Competencies of Master Teachers in Public Elementary School of Schools Division Office Albay /  
author,  
 - San Miguel, Iriga City   University of Saint Anthony   2023 
 - 165 leaves :   tables, figures  
<br/><br/>Includes Bibliographical References  
<br/><br/><label>Dewey Class. No.: </label>303.34 PHD  / S241i