Abdul Rani, Rohazrin, Mohd Nadzim Nordin, Jusnaini Muslimin, Adli Fikri Ahmad Sayuti, Siti Noor Aliah Baharom, and Mohd Nizam Zubir. “Pineapple Crop Fertiliser Application Method: A Preliminary Study on the Performance and Effectiveness of a Boom Sprayer and a Sprayer Drone”. Advances in Agricultural and Food Research Journal 4, no. 1 (December 31, 2022). Accessed November 24, 2024. https://hh-publisher.com/ojs321/index.php/AAFRJ/article/view/572.