Agustin Dewanti Putri, Walter Punding, and M. Hamdani. 2021. “Identification of Students’ Mistakes in Solving the Limit Function Problems for Class XI SMA Negeri 1 Palangka Raya”. GAMAPROIONUKLEUS 2 (2):78-84. https://doi.org/10.37304/jpmipa.v2i2.5043.