VALIDITAS BUTIR SOAL IPA FISIKA SMP VII Dr WAHIDIN SUDIROHUSODO. Jurnal Tunas Pendidikan, [S. l.], v. 6, n. 1, p. 262–267, 2023. DOI: 10.52060/pgsd.v6i1.1253. Disponível em: https://www.ejournal.ummuba.ac.id/index.php/pgsd/article/view/1253. Acesso em: 16 feb. 2026.