Development of a Game-Based Test Instrument Using RPG Maker MZ Software on Exponential Functional Materials

This study aims to produce a game using software RPG Maker on valid, practical and reliable exponential function material. The type of research used is Research and Development with the ADDIE model. The product in this study was tested on class X students at SMK PGRI 2 Palembang in the even semester of the 2021/2022 academic year. With data collection techniques, namely interviews, validation questionnaires, student response questionnaires, and test questions. Product validity was seen from the validation questionnaire by three validators and obtained a score of 81.90% with a very valid category. The practicality of the product was seen from the student response questionnaire and obtained a score of 80.33% in the very practical category. Reliability is seen from the test results and obtained a reliability score of 0.608 with a high reliability category.