Faramayuda, F., Riyanti, S. ., Widyaswari, A. S. ., Alfahmi, Z., Jamal, S. S., Mariani, T. S., Elfahmi, E., & Sukrasno, S. (2022). Comparison of Polyphenol Levels of Callus and Wild Type of Cat’s Whiskers Plant ( Orthosiphon aristatus (Blume) Miq.) Purple Varieties. Journal of Applied Agricultural Science and Technology, 6(2), 205-215. https://doi.org/10.55043/jaast.v6i2.51