Santos, Jonnette Lea Marie S., Project feasibility study entitled Harmonix Voice School, A / Jonnette Lea Marie S. Santos - Marikina City: OLOPSC, March 2009 - 73pages; color illustration: 28cm Subjects--Topical Terms: Pop music--PhilippinesPop music educationVoice Academy--Philippines LC Class. No.: MT 935 V736 2009 / THE00008