Qurtubi, A. Z. A., Munir, A. and Wali, C. N. (2022) “Efforts to Improve Learning Outcomes of Bullet Repellent Skills in Elementary School Students With Tail Ball Action Modifications”, Edumaspul: Jurnal Pendidikan, 6(2). doi: 10.33487/edumaspul.v6i2.3529.