This article discusses the development of valid, practical, and effective electronic book-based learning modules on the subject of analyzing tablet preparations. This book is designed to improve learning outcomes and student motivation. Furthermore, this study utilizes the 4D (Four-D) model. The results obtained are that the electronic book-based learning module is expressed by experts as a valid, practical media based on teacher and student responses, and effective in improving student learning outcomes and motivation. Based on the findings, it was concluded that the book could be used as an effective teaching material on the topic of analyzing tablet preparations.
Electronic book, Learning Modules, Four D, Learning Outcomes