Syahrial, S.; Saragih, D. I.; Siregar, H.; Syahara, N.; Putri, S. A. THE URGENCY OF DEVELOPING PRIMARY SCHOOL STUDENTS’ MATHEMATICAL THINKING SKILLS IN THE CONTEXT OF 21ST CENTURY EDUCATION. Jurnal Merah Putih Sekolah Dasar, The Indonesian Journal of Primary School Education 2025, 2 (6), 569-580. https://doi.org/10.24114/jmpsd.v2i6.72482.