Theamdee, Pawinee, and Chanthakan Klinson. 2025. “Development of PH-Sensitive Intelligent Indicator Film Based on Cassava Flour /Polyvinyl Alcohol Incorporated With Turmeric Powder (Curcuma Longa L.) for Pork Freshness Monitoring”. Trends in Sciences 23 (3). Nakhon Si Thammarat, Thailand:11783. https://doi.org/10.48048/tis.2026.11783.