Sison, Heidilene Mae C. .-- Online gaming affects the academic performance of the selected high school students in Our Lady of Perpetual Succor College school year 2011-2012 - Marikina City; March 2012 OLOPSC - illustrations; 28cm. Subjects--Topical Terms: Research--SHS Thesis LC Class. No.: GV 1469 / S623 2012