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, vol. 8, no. 2, Dec. 2020, pp. 99-111, doi:10.33394/j-ps.v8i2.3041.