SOBARNA, Akhmad. Penerapan modifikasi alat bantu terhadap minat siswa dalam pembelajaran tolak peluru. Jurnal Penelitian Pendidikan, [S. l.], v. 18, n. 2, p. 103–108, 2018. DOI: 10.17509/jpp.v18i2.12951. Disponível em: https://ejournal-dppm.upi.edu/jpp/article/view/464. Acesso em: 1 aug. 2026.