S. Rochana, L. S. Wahyuniar, N. Shofia, and U. Mahdiyah, “Algebraic thinking profile of prospective mathematics teacher students with medium mathematics ability according to solo taxonomy”, J. Math Educ. Nusant. Wahana Publ. Karya Tulis Ilm. di Bid. Pendidik. Mat., vol. 6, no. 2, pp. 138-148, Nov. 2020.