T. J. Nasral, M. Syahrawati, and Y. Liswarni, “Predation Rate and Functional Response of Camel Groundbeetle (Ophionea nigrofasciata) on Several Densities of Brown Planthopper (Nilaparvata lugens): Predation Rate and Functional Response of Camel Groundbeetle (Ophionea nigrofasciata) on Several Densities of Brown Planthopper (Nilaparvata lugens)”, J. Proteksi Tanaman, vol. 4, no. 1, pp. 11–20, Jun. 2020.