M. A. D. P. Wesnawa, I. G. N. B. Artana, I. D. P. A. Krisdanti, P. G. Indraswari, M. I. S. Pratiwi, and M. Carlina, “Early Detection of Chronic Obstructive Pulmonary Disease in Limestone Quarry Communities with Puma Score and Portable Spirometry”, IJGHR, vol. 8, no. 5, pp. 1451–1460, Oct. 2026.