Test of the total content of polyphenols in kandis acid fruit (Garcinia xanthochymus Hook.f.ex T.Anderson) using spectrophotometry method UV-VIS and LCMS. JPS [Internet]. 2023 Dec. 28 [cited 2026 Oct. 21];6(5):159-67. Available from: https://journal-jps.com/new/index.php/jps/article/view/320