Ardiansyah, A. S., Agung, G., Cahya, N. and Dinasari, A. (2022) “Upaya Mengembangkan Keterampilan 4C melalui Challenge Based Learning”, PRISMA, Prosiding Seminar Nasional Matematika, 5, pp. 627-637. Available at: https://journal.unnes.ac.id/sju/prisma/article/view/54700 (Accessed: 22November2024).