This study aims to (1) produce learning media based on android mobile learning (2) to know the level of feasibility of learning media according to material experts, media experts, and users, (3) to know the effectiveness of learning media to improve the learning outcomes of junior high school students. This development study follows the steps developed by Alessi and Trollip consisting of three stages: planning, designing and development. Initial product validated by media expert and material expert then revised. The next stage is a small group beta test carried out to six prospective users, and tested to 32 users. Furthermore sumative test against 32 students. The results showed that (1) android-based mobile learning products packaged in android package format (apk) using helios eclips software. (2) mobile learning product is considered feasible as a learning media based on the assessment of media experts 3,8 and material experts 4.3 with the category of "very good". (3) the effectiveness of the product is evidenced by the increase of learning outcomes to reach the average score of pretest score 65.46 and posttest of 79.53
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.