2026. Analisis Efisiensi Flash Dryer Mesin Tipe Rak Pada Proses Pengeringan Daun Ungu (Graptophylum pictum Griff). Jurnal BETA (Biosistem dan Teknik Pertanian). 11, 2 (Feb 2026), 468–472. DOI:https://doi.org/10.24843/JBETA.2023.v11.i02.p25.