Pakki, S., & Djaenuddin, N. (2019). THE EFFECTIVENESS COMBINATION OF RESISTANT VARIETIES AND METALAXIL FUNGICIDE IN CONTROLLING DOWNY MILDEW DISEASE (Peronosclerospora maydis) IN MAIZE PLANT. Jurnal Hama Dan Penyakit Tumbuhan Tropika, 19(1), 42–51. https://doi.org/10.23960/j.hptt.11942-51