Alif, T. ., and F. F. Wahidah. “REPELLENCY OF CELERY ESSENTIAL OILS (Apium Graveolens L.) AGAINST Spodoptera Frugiperda (Lepidoptera: Noctuidae) IN THE LABORATORY”. Jurnal Hama Dan Penyakit Tumbuhan Tropika, vol. 21, no. 2, Apr. 2021, pp. 91-96, doi:10.23960/jhptt.22191-96.