TY - BOOK AU - Cosinas, Clarisse Dayle M AU - Rafael Ronald Rodrigo A Mediodia TI - Using Facebook affects the academic performance of the selected Fourth Year High School students in Our Lady of Perpetual Succor College SY 2011-2012 AV - LB 1051 C388 2015 PY - 2012/// CY - Marikina City KW - Research KW - SHS Thesis ER -