Dewanti, Binar Ayu, and Agus Santoso. “Development of 21st Century Learning Skills Assessment Instruments in STEM-Based Science Learning (Science, Technology, Engineering, and Mathematics)”. Prisma Sains : Jurnal Pengkajian Ilmu dan Pembelajaran Matematika dan IPA IKIP Mataram 8, no. 2 (December 23, 2020): 99–111. Accessed August 17, 2025. https://e-journal3.undikma.ac.id/index.php/prismasains/article/view/3041.