Ahmad, N. Q. ., Noviani, J. . and Sari, A. P. . (2023) “Analysis of high school students’ difficulties in solving hots problems using the two-tier test method”, Jurnal Math Educator Nusantara: Wahana Publikasi Karya Tulis Ilmiah di Bidang Pendidikan Matematika, 9(2), pp. 95–110. doi: 10.29407/jmen.v9i2.20822.