The Android application is a Linux-based operating system for cellular phones such as smartphones and tablet computers that can be designed as digital media to facilitate the need for teaching materials. The purpose of this study was to develop Android-based massage sports teaching materials for students in the Physical Education, Health, and Recreation Study Program. The research method was research and development with the Borg and Gall models. Data collection techniques included observation, interviews, questionnaires, tests, and documents. The participants involved were students, colleagues, and experts. The results of the study indicate that teaching materials for learning sports massage based on Android provide convenience in understanding the content of the material. Students can access materials easily at any time, both on-campus and off-campus. This application is called "MassageSmartClick," which can be accessed on mobile phones, and students can also study it in the print book that has been presented in the application. It has some menus, namely the splash menu, main menu, competency menu, material menu, illustration menu, evaluation menu, and information menu.

This study aims to obtain the results of the product validation of the Android-based massage learning material model that has been designed through expert judgment and perception. The experts involved in the research are massage, learning, and media experts. The research method uses quantitative research in order to analyze quantitative data using IBM SPSS 25.0. Descriptive statistical results percentage. The results of the study concluded that the android-based massage learning material was feasible to use. Some inputs for product improvement are the addition of instructions for using the application, a display with a spread pattern, adding instructional content, simplifying the display, a simulation video, adding competence according to the Indonesian National Framework of Qualifications format, and lowering the file capacity to make it easier to access by the Android OS. The results of this study have implications for the understanding of lecturer who have developed appropriate and effective learning material.