Al Hamid M, Novita CE, Wijaya JF, Djamin D. Effect of gotu kola leaf extract cream on collagenization and histopathological picture of rat skin exposed to Ultraviolet B light. jpms [Internet]. 2024 Dec. 30 [cited 2026 Apr. 3];6(2):169-76. Available from: http://139.162.50.187/index.php/jpms/article/view/5743