Thuy Linh, N., 		Thanh Tung, N., 		An Khanh, L., 		Gia Khanh, T., 		Thi Hai, T., 		Bien, C., & 		Thi Hue, N.
(2026).
 Numerical Study on Micro-optical Vortex Generation  with the Use of an Achromatic Nanostructured Phase Mask.
<em>VNU Journal Of Science: Mathematics - Physics, </em>.
doi:10.25073/2588-1124/vnumap.5074