Nurjayanti NN, Rustam RR, Fauzana HN. The Effect Of Frequency Tuba Root Extract Applications (Derris elliptica Benth.) On The Pest Of Brown Planthopper (Nilaparvata lugens Stal.) in Rice Plants (Oryza sativa L.). JUATIKA [Internet]. 2022Jan.7 [cited 2025Apr.27];4(1):1-15. Available from: http://ejournal.uniks.ac.id/index.php/JUATIKA/article/view/795