Ahmad Fathan Fadzulli, Omar Mohd Faizan Marwah, Mohammad Zulafif Rahim, Siti Juita Mastura Salleh, Zamri Omar, Suhaimi Hassan, et al. TiungLap: A Quadcopter Drone for Window Cleaning with an Integrated Pressure Washer Tethering System. IJIE [Internet]. 2025 Dec. 31 [cited 2026 Aug. 7];17(8):169-80. Available from: https://journal.uthm.edu.my/index.php/ijie/article/view/24088