The Potential Use of Anthocyanin in Butterfly Pea (Clinoteria ternatea) Petals as Colorimetric Indicator in Intelligent Food Packaging Article. MJoSHT [Internet]. 2022 Mar. 17 [cited 2025 Nov. 8];8(1):71-6. Available from: https://mjosht.usim.edu.my/index.php/mjosht/article/view/243