1.
Kurnia H, Farell G, Kurniadi D, Marta R. A Dual-Validation Mobile Attendance Application for Discipline-Oriented Vocational Schools: Development and Evaluation Using the Waterfall . J. Hypermedia Technol. Enhanc. Learn. [Internet]. 2025 Oct. 16 [cited 2026 Jan. 22];3(3):283-95. Available from: https://edutech-journals.org/index.php/j-hytel/article/view/200