Didem DEMİR ERBİL, and Oya HAZER. “UNIVERSITY OF JYVASKYLA ACTIVE AGING SCALE: THE STUDY OF VALIDITY AND REABILITY”. International Journal of Eurasia Social Sciences 10, no. 38 (December 1, 2019): 1157–1175. Accessed September 3, 2025. https://rrpubs.com/index.php/ijoess/article/view/1226.