Utilization of Butterfly Pea Flower as Shelf-Life Colour Indicator for Keropok Lekor Smart Packaging. J Biochem Microbiol Biotechnol [Internet]. 2024 Jul. 31 [cited 2026 May 11];12(SP1):31-4. Available from: https://journal2.hibiscuspublisher.com/index.php/JOBIMB/article/view/931