WIDODO, Sri Adi; IBRAHIM, Ibrahim; HIDAYAT, Wahyu; MAARIF, Samsul; SULISTYOWATI, Fitri. Development of Mathematical Problem Solving Tests on Geometry for Junior High School Students. Jurnal Elemen, [S. l.], v. 7, n. 1, p. 221–231, 2021. DOI: 10.29408/jel.v7i1.2973. Disponível em: https://e-journal.hamzanwadi.ac.id/index.php/jel/article/view/2973. Acesso em: 22 dec. 2024.