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 (Oct. 2022). DOI:https://doi.org/10.33487/edumaspul.v6i2.3529.