“Analisis Efisiensi Flash Dryer Mesin Tipe Rak Pada Proses Pengeringan Daun Ungu (Graptophylum pictum Griff)”, JBETA, vol. 11, no. 2, hlm. 468–472, Sep 2023, Diakses: Sep 19, 2026. Tersedia pada: https://ejournal3.unud.ac.id/index.php/beta/article/view/2818