Sidabutar, A. T. G. A., Tambunan, L. O. and Purba, Y. O. (2026) “The influence of the discovery learning model on students’ mathematical creative thinking abilities in class VIII of SMP Negeri 1 Pematangsiantar”, EDUCTUM: Journal Research, 5(2), pp. 269–274. doi: 10.56495/ejr.v5i2.1578.