Zulkefli, Nur Amanah, Mohamad Aizad Mohd Mokhtar, Chia Jing Jie, Afifah Mardhiah Mohamed Radzi, Zatil Izzah Ahmad Tarmizi, Roshafima Rasit Ali, and Siti Husnaa Mohd Taib. 2025. “Intelligent PH Indicator Film Based on PVA Glycerol Anthocyanin Derived Ipomoea Batatas (L.) Lam for Smart Food Packaging”. Revista Ingeniare 32 (January). https://ingeniare.uta.cl/index.php/inge/article/view/1438.