Calayag, Eleonor H. Feasibility study guidelines for undergraduate course/ Eleonor H. Calayag, Edwin E. Valenzuela. - Quezon City: Great Books Trading, c2019. - 141 p.; 23 cm. Includes bibliographical references ISBN: 978-971-9645-73-3 Subjects--Topical Terms: Feasibility studies. Dewey Class. No.: GC 658.404 C143 2019