Adyan Donastin, Danny Irawan, Effendy, Rifky Dwi Aditya Iryawan, Nuzlan Nuari, Betta Mega Oktaviana, … Akbar Reza Muhammad. (2026). The Effect of Vitamin-D Supplementation on HDAC2 Levels in Stable COPD Patients . Journal of Health Sciences, 19(03), 305–312. https://doi.org/10.33086/jhs.v19i03.7169