[1]
Hamidah, E. et al. 2021. Determination of Effectiveness and Efficiency of Production Factors in Sweet Potato Farming in Lamongan, Indonesia. International Journal on Advanced Science, Engineering and Information Technology. 11, 6 (Dec. 2021), 2180–2188. DOI:https://doi.org/10.18517/ijaseit.11.6.15245.