Siregar, E. B., Br. Karo, N. H., Samosir, D. and Rajagukguk, W. (2024) “KUALITAS PENDIDIKAN MATEMATIKA DI INDONESIA ”, Jurnal Ilmiah Widya Pustaka Pendidikan, 12(2), pp. 34 - 50. Available at: https://jiwpp.unram.ac.id/index.php/widya/article/view/159 (Accessed: 22December2024).