[1]
Putra, H.D., Putri, W.A.S., Fitriana, U. and Andayani, F. 2018. Kemampuan Pemecahan Masalah Matematis dan Self-Confidence Siswa SMP. SJME (Supremum Journal of Mathematics Education). 2, 2 (Jul. 2018), 60–70. DOI:https://doi.org/10.35706/sjme.v2i2.1313.