Hamidah, Faridah, and Adi Ardiansyah. “Telaah Bahan Ajar Berbasis Challenge Based Learning Bernuansa STEM Terhadap Kemampuan Pemecahan Masalah Siswa”. PRISMA, Prosiding Seminar Nasional Matematika 6 (February 28, 2023): 52-59. Accessed December 19, 2024. https://journal.unnes.ac.id/sju/prisma/article/view/66693.