01. This study developed an electronic module based on mobile learning using the Moodle platform to create a mobile application for students and teachers with features like practice tests, course modules, videos, and forums. 02. Expert reviews found the content, presentation, and language aspects to be feasible. Student tests also found the display, materials, and usefulness to be very good. 03. The conclusions were that the mobile-based e-module was successfully developed and can deliver course content, videos, practice tests and discussions to students on their mobile devices to help prepare for competency exams.