Sucipta, I Made, et al. “Strategy of Performance Improvement for Siam Citrus Supply Chain Management in Gunung Mekar Farmers Group”. Jurnal BETA (Biosistem Dan Teknik Pertanian), vol. 4, no. 2, Feb. 2026, pp. 27-35, doi:10.24843/j.beta.2016.v04.i02.p04.