Cosinas, Clarisse Dayle M Using Facebook affects the academic performance of the selected Fourth Year High School students in Our Lady of Perpetual Succor College SY 2011-2012 - Marikina City 2012 - 80 pages colored, ilustrations 28 cm Subjects--Topical Terms: Research--SHS Thesis LC Class. No.: LB 1051 / C388 2015