Elmo O. Mahupil <br/><br/>Techbook: A Social Networking Site for URS Developers and Designers Elmo O. Mahupil, Roi Emerson R. Fuentes, Mark John S. Castillo, Kimberly V. Vidal, Cassandra Yvette L. Alvarez  -  2021  - xii, 166 leaves;  28 cm. <br/><br/>Undergraduate Thesis