Aeni, N. W. H., Mardiana, D., Hakim, L. L., Hafiz, R. M. A., & Nurahman, A. Y. (2025). Guided discovery-based lkpd to enhance conceptual understanding and self-confidence in quadrilateral topics. Jurnal Inovasi Pembelajaran Matematika: PowerMathEdu, 4(2), 289–300. https://doi.org/10.31980/pme.v4i2.2659