Hasan, Z., Pomalato, S. W. D., & Uno, H. B. (2023). Pengaruh Model Problem-Based Instructional Berbasis Blended-Learning Terhadap Hasil Belajar Siswa Ditinjau dari Kecemasan Matematis Siswa. Research in the Mathematical and Natural Sciences, 2(1), 37–48. https://doi.org/10.55657/rmns.v2i1.102