Mashuri, St. Budi Waluya, Zaenuri, and Isnarto. “The Impact of the DNTK Pattern Approach on Student Learning Outcomes in Introduction to Group Theory Course”. Hipotenusa: Journal of Mathematical Society, vol. 7, no. 1, June 2025, pp. 136-45, doi:10.18326/hipotenusa.v7i1.4109.