Caintic, Helen E. Scientific research manual / Helen E. Caintic, Juanita M. Cruz, authors., Saranay M. Baguio, coordinator. - Quezon City : C&E Publishing, 2008. - v., 147 p. : tables, il. Includes appendices and bibliography ISBN: 978-971-584-708-7 Subjects--Topical Terms: Research