EDUCATION RELATED TO THE EFFECT OF TRUNK MUSCLE EXERCISE ON REDUCING THE RISK OF FALLING IN THE ELDERLY: EDUCATION RELATED TO THE EFFECT OF TRUNK MUSCLE EXERCISE ON REDUCING THE RISK OF FALLING IN THE ELDERLY. JPK [Internet]. 2022 Dec. 31 [cited 2025 Dec. 18];2(2):244-8. Available from: https://ejournal.medistra.ac.id/index.php/JPK/article/view/1471