(1)
A Lindra , D.; Savira; Mukhtar, D. .; Umniyati, H.; Purwaningsih, E. .; H Utomo, A. R. .; Yunus, F. . Optimal Finger Selection for Perfusion Index Measurement in Patients With Stable Chronic Obstructive Pulmonary Disease. International Journal of Pharmaceutical and Bio Medical Science 2026, 6, 983-988.