R. C. Chen and N. . Murli, “Development of Backpacker Guide Application for Android Based Smartphone”, aitcs, vol. 2, no. 2, pp. 418–435, Nov. 2021, Accessed: Aug. 14, 2026. [Online]. Available: https://periodical.uthm.edu.my/index.php/aitcs/article/view/2227