Anh Tam, Ho, Viet Hung, Nguyen, Huu Duc, Nguyen, AND Thi Huong Giang, Do. " Fabrication of Microchannels by Using the CO2 Galvo Laser Marking Machine and Thermo-mechanical Sealing Method" VNU Journal of Science: Natural Sciences and Technology [Online], Volume 35 Number 2 (28 June 2019)