The LAUGHTER THERAPY AS AN EFFORT TO HANDLE THE ANXIETY OF ELDERLY WHO EXPERIENCE ALONE IN OLD TIMES: LAUGHTER THERAPY AS AN EFFORT TO HANDLE THE ANXIETY OF ELDERLY WHO EXPERIENCE ALONE IN OLD TIMES. abdimasnu [Internet]. 2023 Nov. 13 [cited 2025 Jul. 26];3(3). Available from: https://ejournal.iiknutuban.ac.id/index.php/abdimasnu/article/view/227