Manihuruk, H., Mulyono, M. and Nasution, H. (2024) “Development of Hypercontent-Based PMR Media to Improve Students’ Mathematics Problem Solving Abilities and Learning Independence”, Numerical: Jurnal Matematika dan Pendidikan Matematika, 8(1), pp. 61–78. doi: 10.25217/numerical.v8i1.4461.