Ismai NF, Ismail LN, Y. Lee K, Zulhanip AZ, Mohamad Hadis NS, Mohd Radzol AR. Etching Time on Structural and Electrical Properties of Porous Silicon SERS Substrates for Non-Invasive Dengue-NS1 Detection. IJIE [Internet]. 2021 May 20 [cited 2026 Aug. 7];13(5):119-26. Available from: https://journal.uthm.edu.my/index.php/ijie/article/view/8689