MOHAMMAD ASRI, MUHAMMAD AIMAN BIN, and NORHANIFAH MURLI. “Aplikasi Mudah Alih Belajar Arah Dan Kedudukan: Geo Arah”. Applied Information Technology And Computer Science, vol. 5, no. 1, Aug. 2024, pp. 254-73, https://penerbit.uthm.edu.my/periodicals/index.php/aitcs/article/view/12290.