Analisis Pengolahan Pasca Panen Kopi Robusta Metode Natural Process pada UMKM Kopi Linggang. Jur. Peng. Per. Trop. 2026;2(1):10-17. Accessed July 21, 2026. https://e-journals2.unmul.ac.id/index.php/jppt/article/view/4491