1.
Nugraha Putra O, Anabella RQ, In’ami IN, Nur Hasibullah Ma AY, Purwanto RW. The Effect of Smoking on Matrix Metalloproteinase-9 (MMP-9) Expression and Its Relationship with Chronic Obstructive Pulmonary Disease: Systematic Review. Cermin Dunia Kedokteran [Internet]. 2026 Jan. 6 [cited 2026 Jan. 14];53(01):12-8. Available from: https://cdkjournal.com/index.php/cdk/article/view/1788