Citation | Puryantoro, Y. Hariyati, J.M.M. Aji, Fitriyaningsih. 2026. Does farmer education help smallholder coffee farmers be more technically efficient? evidence from stochastic frontier analysis. Sarhad Journal of Agriculture, 42(1): 94-104.
DOI | https://dx.doi.org/10.17582/journal.sja/2026/42.1.94.104