Ismed F, Putri N, Putra DP. Phytochemical study of ethyl acetate fraction from lichen Stereocaulon massartianum Hue. and antibacterial activity assay with TLC-bioautography method. J Sains Farm Klin [Internet]. 2020 Aug. 31 [cited 2026 Mar. 4];7(2):164-71. Available from: https://jsfk.ffarmasi.unand.ac.id/index.php/jsfk/article/view/702