(1)
Harahap, S. D.; Ahmad, M.; Pasaribu, J. W. The Development of HOTS Questions Based on Ethnomathematics to Measure Students’ Mathematical Problem-Solving Abilities. j. kependidikan. has. penelit. kaji. kepustakaan. bid. pendidik. pengajaran. n.a. 2024, 10, 553-564.