Tayo, Emelyn C. Level of effectiveness of coffeee drinking in enhancing the night time study habits of high school students in selected public schools in Taguig City Emelyn C. Tayo - Quezon City Dr. Carlos S. Lanting College 2013 - xiv, 137p. Education/ Administration and Supervision Subjects--Uniform Titles: Administration and Supervision LC Class. No.: CD- 03341t