De Guzman, Jens Micah Ethics/ Jens Micah De Guzman, Eric G. Claudio and John Rowell T. Obligado.- - Malabon City: Mutya publishing house incorporation, c2023. - 268 pages: illustrations ; 26 centimeters. includes references and authors background. In English text. ISBN: 9786210800401 Subjects--Topical Terms: LC Class. No.: BJ 1012 / .D3656 2023