Muslim, S.R. 2017. Pengaruh Penggunaan Model Project Based Learning Terhadap Kemampuan Pemecahan Masalah Matematik Peserta Didik SMA. SJME (Supremum Journal of Mathematics Education). 1, 2 (Jul. 2017), 88–95. DOI:https://doi.org/10.35706/sjme.v1i2.756.