Faramayuda F, Riyanti S, Widyaswari AS, Alfahmi Z, Jamal SS, Mariani TS, Elfahmi E, Sukrasno S. Comparison of Polyphenol Levels of Callus and Wild Type of Cat’s Whiskers Plant ( Orthosiphon aristatus (Blume) Miq.) Purple Varieties. J. appl. agricultural sci. technol. [Internet]. 2022Aug.31 [cited 2024Apr.20];6(2):205-1. Available from: http://jaast.org/index.php/jaast/article/view/51