Sgroi, F., and F. Modica. “Technical and Economic Efficiency of Vine Pruning: Results of Experimental Trials of Some Cultivars of Grapevine Grown in Sicily and Determination of Break-Even Point”. Research on World Agricultural Economy, vol. 4, no. 4, Nov. 2023, pp. 55-59, doi:10.36956/rwae.v4i4.931.