Fil’aini, R. and Sari, T. N. (2020) “ANALISIS BEBAN KERJA PETANI PADA PENGOPERASIAN KNAPSACK SPRAYER”, Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering), 9(2), pp. 131–139. doi: 10.23960/jtep-l.v9i2.131-139.