Pandya, L. W. A.; Prisetyatna, S.; Apriani, N.; Yuliastri, B. N.; Ramadhan, M. R.; Oktaviani, S.; Yuniarti, E.; Wulandari, F.; Anindy, R. C.; Cahyani, N. M. Extension on Efforts to Increase the Quality of Gumantar Coffee Through Improved Harvest and Post-Harvest Techniques. ujcs 2024, 5, 155-162.