KELAYAKAN MATHEMATICS MOBILE LEARNING APPLICATION MATERI LINGKARAN KELAS VIII SMP
This study aims to determine the feasibility of mathematics mobile learning application based on expert judgment. This research is a type of quantitative descriptive. The data in this study were collected using a questionnaire. The research instruments used were expert validation sheets. Data analysis uses descriptive statistical. The research results obtained are mathematics mobile learning application received an assessment of 80,17% from the material experts, 80,77% from design experts and 80,00% from IT experts. Thus the results of expert judgment obtained an average overall value of 80,31% with the criteria "valid" and concluded that the mathematics mobile learning application was said to be feasible to use.