Son D, Khuyen T, Hai N. Study on the Design of the Tube-Type Vacuum Honey Concentrator with Liquid Ring Partsand UltrasonicDevice Combination to Prevent the Crystallization. VJASVN [Internet]. 2024 May 24 [cited 2024 Nov. 10];18(12):1182-91. Available from: http://testtapchi.vnua.edu.vn/index.php/vjasvn/article/view/747