Patty, Jacob R., et al. “Rainfall Variability and Its Influence on P Palm Oil Productivity (Elaeis Guineensis Jacq.): Case Study at PT. Nusaina Group Seram Island Province Maluku”. International Journal of Multidisciplinary: Applied Business and Education Research, vol. 5, no. 3, Mar. 2024, pp. 838-47, https://doi.org/10.11594/ijmaber.05.03.09.