[1]
S. Hartono, T. Y. E. Siswono, R. Ekawati, and E. Bonyah, “USING THE MOORE’S THEORY TO EXPLAIN PRESERVICE TEACHERS’ DIFFICULTIES IN PROVING OF THE TRIANGLE SUM THEOREM”, Jur. Ilmh. Ilm. Ter. Un. Ja, vol. 9, no. 1, pp. 104-118, Feb. 2025.