“Enhancing Production of Wetland Rice by Using Palm oil Frond Organik Fertiliser; The Third Year Research Evaluation”, J. Agroqua, vol. 16, no. 1, pp. 72–80, Jul. 2018, Accessed: Dec. 05, 2025. [Online]. Available: https://journals.unihaz.ac.id/index.php/agroqua/article/view/363