RAJAB, Pisyahri. Modification Of Learning Media To Improve Learning Keys Effectiveness On Lempar Lembing, Classroom Action Research In Class X Sman 2 Painan. Jurnal Ilmiah Pendidikan Scholastic, [S. l.], v. 1, n. 3, p. 54–61, 2018. DOI: 10.36057/jips.v1i3.146. Disponível em: https://e-journal.sastra-unes.com/index.php/JIPS/article/view/146. Acesso em: 22 dec. 2024.