casman, Rahmawati V, Ernawati, Lestari P, Silalahi M, Nardo R. Implementasi Progressive Muscle Relaxation Efektif Menurunkan Kecemasan Anak SDN Tangkilsari 1 Banten Sebagai Penguat Program Reopen School: Implementation of Progressive Muscle Relaxation Effectively Reduces Anxiety in SDN Tangkilsari 1 Banten Children as Reinforcement for Reopen School Program. JPKK [Internet]. 2022 Apr. 29 [cited 2024 Nov. 22];2(1):28-35. Available from: https://jurnal.htp.ac.id/index.php/jpkk/article/view/1166