Vadesma, I. T.; Rajagukguk, A. D.; Aprilia, N.; Setiawan, I.; Setyomurti, M. A.; Rahadhini, M. D. INCREASING THE PRODUCTIVITY OF ACTIVE AGEING-BASED ELDERLY IN OVERCOMING PHYSICAL PROBLEMS THROUGH GYMNASTICS. EMHUM 2023, 1, 12-20.