Yazon, Alberto, author Learning guide in methods of research/ Alberto D. Yazon, Eden C. Callo, Lerma P. Buenvinida. - Quezon City: Wiseman's Books Trading, Inc., 2019. - iv, 142 pages: illustrations; 22 cm. Includes references ISBN: 978-621-418-056-1 Subjects--Topical Terms: Research -- Methodology Dewey Class. No.: DFil 001.4 / Y29