“Population Density of Brown Planthoppers (Nilaparvata Lugens Stall) and Green Planthoppers (Nephotettix Virescens) in Rice Varieties in Merauke, South Papua Province”. International Journal of Life Science and Agriculture Research , vol. 2, no. 05, May 2023, pp. 89-94, https://doi.org/10.55677/ijlsar/V02I05Y2023-07.