Juanta P, Sijabat A, Festiyed F, Yerimadesi Y. VALIDITAS BUTIR SOAL IPA FISIKA SMP VII Dr WAHIDIN SUDIROHUSODO. j.tunas.pendidik [Internet]. 2023 Oct. 14 [cited 2024 Jul. 3];6(1):262-7. Available from: https://ejournal.ummuba.ac.id/index.php/pgsd/article/view/1253