Experimental study of freeze vacuum drying with thermal energy storage for drying 2 kg aloe vera. Seminar Nasional Tahunan - Teknik Mesin [Internet]. 2026 Mar. 9 [cited 2026 Mar. 10];23(1):221-8. Available from: https://snttm.bkstm.org/index.php/SNTTM/article/view/48