Pratiwi Utami Y, Imrawati I, Songga E. Effects of Exposure Methods to Differences in Material Analysis of Plant Tanin in Leaves of Psidium guajava L. According to UV-Vis Spectroscopic photometry From Tana Toraja South Sulawesi. AMI [інтернет]. 06, Грудень 2023 [цит. за 05, Грудень 2025];(4):68-72. доступний у: https://journals.uran.ua/ami/article/view/288838