Highly Sensitive Photonic Crystal Fiber for Illegal Drugs Detection in THz Regime. - Abdullah Al-Mamun Bulbul; Md. Abdul Awal; Md. Ekhlasur Rahaman; Farjana Imam; Etu Podder; Md. Salim Ahmed; Md. Bellal Hossain; Himadri Shekhar Mondal; Faysal Iqbal (ICCCNT, 2020)