Khalid, Madihah, Supiah Saad, Rosemaliza Kamalludeen, and Nurul Hassanah Ismail. 2018. “TEACHING ISLAMIC VALUES THROUGH PROBLEM SOLVING IN MATHEMATICS: A CASE STUDY”. Al-Shajarah: Journal of the International Institute of Islamic Thought and Civilization (ISTAC), December, 217-40. https://doi.org/10.31436/shajarah.v0i0.762.