“OPTIMIZATION OF CAFFEINE EXTRACTION FROM DRIED COFFEE BEANS: EVALUATING THE EFFECTS OF SOLVENT RATIO AND TIME IN A CONTINUOUS SOLID-LIQUID EXTRACTION PROCESS FOR PHARMACEUTICAL APPLICATIONS”. 2026. Jurnal Teknologi (Sciences & Engineering) 88 (4): 855-61. https://doi.org/10.11113/jurnalteknologi.v88.25093.