Pratama SB, Setyaningsih Y, Lestyanto D. The effect of ginger (Zingiber officinale) extract on the neutrophil level and CAT (COPD Assessment Test) scores in workers with COPD due to dust exposure. Qanun Medika [Internet]. 2022 Jan. 12 [cited 2024 May 3];6(1). Available from: https://journal.um-surabaya.ac.id/qanunmedika/article/view/9711