Socio-educational research (research fundamentals and applications) : practical guide for students, teachers and social researchers 
Gregorio, Geronimo L. 
 - rev. ed. 
 -  Seguiban Printing & Publishing Enterprises, Inc.,  2018 
 - 286 p. 
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<br/><br/><label>ISBN: </label>978-9-71040622-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences -- Research -- Methodology.
<br/><br/><label>Dewey Class. No.: </label>F 301 G821 2018