Umali Vanessa, D. Introduction to Ethics / Vannessa D. Umali, Jeremias F. Buraga, Michael M. Mesinas, Mariel A. Dela Trinidad, Joliver L. Lobo - Philippines : Books Atbp. Publishing Corp. [2023] - viii, 192 pages: 22 cm. includes bibliographical reference ( page 191). ISBN: 978-621-409-193-5 Dewey Class. No.: 170 / In8 2023