Omar, Mohamad Fakhrul Zaman, Abu Hasan Daud, and Khairul Fithri. “Development of Metering Device for Precise Hybrid Rice Seeder”. Engineering & Technology Research 1, no. 1 (March 3, 2017): 22–24. Accessed August 15, 2026. https://periodical.uthm.edu.my/index.php/etr/article/view/1250.