Marni, Y., Hadiyanto, S. Ahmad, and M. Zaini. “The Impacts of the Inquiry Learning Model and Learning Motivation on Fraction Problem-Solving Ability in Elementary Schools”. Indonesian Research Journal in Education |IRJE|, vol. 7, no. 2, Dec. 2023, pp. 545-60, doi:10.22437/irje.v7i2.31603.