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Tarigan, A. P.; Pradana, A. .; Rhinsilva, . E. .; Ramadhani, A. A.; Sihombing, B. .; Monica, N. S. .; Vera, Y. Intervention Effect Between Smartphone and the Knowledge in Chronic Obstructive Pulmonary Disease Patients at Prof Chairuddin Panusunan Lubis General Hospital. SCRIPTA SCORE Sci Med J. 2024, 5, 105-112.