Jun, V., S. Hariyani, and T. R. Murniasih. “Analisis Kesalahan Peserta Didik Dalam Penyelesaian Soal Cerita Teorema Pythagoras Berdasarkan Teori Newman”. Journal Focus Action of Research Mathematic (Factor M), vol. 4, no. 2, June 2022, pp. 139-52, doi:10.30762/factor_m.v4i2.3722.