Design and Fabrication of Hollow-Core Photonic Crystal Fiber sensor For Different Edible Oils. Al-Nahrain Journal for Engineering Sciences, [S. l.], v. 28, n. 4, p. 615–621, 2025. DOI: 10.29194/NJES.28040615. Disponível em: https://nahje.com/nahje/article/view/13. Acesso em: 11 apr. 2026.