“CHEMICAL CONSTITUENTS OF THE ENDOPHYTIC FUNGUS PENICILLIUM SHEARII ISOLATED FROM PYRROSIA LANCEOLATA (L.) FARW”. Tạp chí Dược liệu 28, no. 2 (August 7, 2026): pp. 83 – 89. Accessed August 10, 2026. http://tapchiduoclieu.vn:8080/index.php/jomm/article/view/337.