Atsu Agbemabiese, P., J. Denton Agamah, J. Ayehquaye Nartey, and M. K. Torkudzor. “Defect-Photonic Crystal Fiber Structure of Zero Chromatic Dispersion and Very Low Confinement Loss ”. International Journal of Technology and Management Research, Vol. 6, no. 2, Sept. 2021, pp. 98-105, doi:10.47127/ijtmr.v6i2.130.