Pradana, Andika, et al. “Probiotics-Derived Butyric Acid May Suppress Systemic Inflammation in a Murine Model of Chronic Obstructive Pulmonary Disease (COPD)”. Narra J, vol. 5, no. 1, Feb. 2025, p. e1332, doi:10.52225/narra.v5i1.1332.