Manurung, S., Sabrina, A., Putri, D., & Della, K. (2024). Calorimetric Label Based On Teak And Ketapang Leaf Extracts As A Freshness Detector For Ground Beef. AGRITEPA: Jurnal Ilmu Dan Teknologi Pertanian, 11(2), 389-400. https://doi.org/10.37676/agritepa.v11i2.7341