Muhammad Nurullah Waliyullah Mohamed Nazli, Irneza Ismail, Fatin Hamimi Mustafa. DESIGN CONCEPT: PORTABLE SPECTROSCOPY USING OPTICAL LIGHT PROPAGATION FOR RAPID LIQUID-BASED SENSING APPLICATION. IJIREV [Internet]. 2025 Mar. 2 [cited 2025 Jul. 2];7(20). Available from: https://gaexcellence.com/ijirev/article/view/4801