Evaluating the efficacy of ethanolic extract of Tapak Liman (Elephantopus scaber L.) leaf in inhibiting pulmonary fibrosis: Mechanisms through anti-fibrotic cytokine promotion

评估塔帕克利曼（Elephantopus scaber L.）叶片乙醇提取物抑制肺纤维化的功效：通过促进抗纤维化细胞因子发挥作用的机制