Due to the fact that Gladys has taken the presentation made without mentioning the contributors, she is not acting ethically.
This is used to refer to the guidelines that seeks to guide the behavior of people. The ethics are used in organizations to modify behavior.
What is required of Gladys is to make sure that all the contributors to the work are well acknowledged for the input they made.
Read more on ethics here: https://brainly.com/question/13383200