Ginting, Sempurna, Mohammad Chozin, and Sigit Sudjatmiko. 2023. “Infestation of Helicoverpa Armigera (Hubner) and Ostrinia Furnacalis Guenee on Three Tropical Altitude Variations”. Jurnal Hama Dan Penyakit Tumbuhan Tropika 23 (1):31-37. https://doi.org/10.23960/jhptt.12331-37.