Khaerun Nisa, Rachmawati, et al. “Analisis Learning Obstacle Siswa Pada Materi Peluang Berbasis Literasi Matematis Dengan Pendekatan Didactical Design Research”. MUST: Journal of Mathematics Education, Science and Technology, vol. 10, no. 2, Dec. 2025, pp. 118-32, doi:10.30651/must.v10i2.32981.