Almatar, Manaf, Zaidah Rahmat, and Faezah Mohd Salleh. “Preliminary Morphological and Anatomical Study of Orthosiphon Stamineus”. Indian Journal of Pharmaceutical and Biological Research 1, no. 04 (December 31, 2013): 01-06. Accessed June 18, 2026. https://ijpbr.in/index.php/IJPBR/article/view/942.