کتاب های Helen Yvonne

Interaction design: beyond human-computer interaction
Jenny Preece, Yvonne Rogers, Helen Sharp, 2002
Marketing and management models : a guide to understanding and using business models
Yvonne Helen Strong, South Africa Consultant/Lecturer, 2014
Interaction Design: Beyond Human-Computer Interaction
Helen Sharp, Jenny Preece, Yvonne Rogers, 2019