Sungkono, S. (2020). Penerapan Metode Inquiry-Based Learning Dalam Upaya Peningkatan Hasil Belajar Matematika Tentang Himpunan. UJMC (Unisda Journal of Mathematics and Computer Science), 6(2), 1-10. https://doi.org/https://doi.org/10.52166/ujmc.v6i2.2091