Guntur, A.P., Iqbal, I. and Sapsal, M.T. 2018. Uji Kinerja Knapsack Sprayer Tipe Pb 16 Menggunakan Hollow Cone Nozzle dan Solid Cone Nozzle. Jurnal Agritechno. 9, 2 (Aug. 2018), 107–113. DOI:https://doi.org/10.20956/at.v9i2.47.