“Analysis of the Effectiveness of Fluidized Bed Dryer in Black Tea Processing Using the OEE Approach”. Jurnal ELEMENTER (Elektro dan Mesin Terapan) 11, no. 1 (Mei 31, 2025): 25–32. Diakses Juli 11, 2026. https://jurnal.pcr.ac.id/index.php/elementer/article/view/6624.