Wulandari RA, Nadiroh N, Sumargo B. THE EFFECT OF COGNITIVE FLEXIBILITY ON IMPROVING CLEAN AND HEALTHY LIVING BEHAVIOR IN ELEMENTARY SCHOOL STUDENTS. jpensil [Internet]. 2022 Sep. 30 [cited 2024 Nov. 22];11(3):282-9. Available from: https://journal.unj.ac.id/unj/index.php/jpensil/article/view/28426