Jun, Velria, Sri Hariyani, and Tatik Retno Murniasih. 2022. “Analisis Kesalahan Peserta Didik Dalam Penyelesaian Soal Cerita Teorema Pythagoras Berdasarkan Teori Newman”. Journal Focus Action of Research Mathematic (Factor M) 4 (2):139-52. https://doi.org/10.30762/factor_m.v4i2.3722.