Mahmudah L, Wathon A. Pengaruh Permainan Petak Umpet Terhadap Kedisiplinan Siswa. Sistim Informasi Manajemen [Internet]. 2022May15 [cited 2026Oct.13];5(1):51-70. Available from: https://oj.lapamu.com/index.php/sim/article/view/133