Ahmad, N. Q. .; Noviani, J. .; Sari, A. P. . Analysis of High School students’ Difficulties in Solving Hots Problems Using the Two-Tier Test Method. J. Math Educ. Nusant. Wahana Publ. Karya Tulis Ilm. di Bid. Pendidik. Mat. 2023, 9 (2), 95-110. https://doi.org/10.29407/jmen.v9i2.20822.