Siswono, T., Kohar, A., Hartono, S., Rosyidi, A., Kurniasari, I., & Karim, K. (2019). Examining Teacher Mathematics-related Beliefs and Problem-solving Knowledge for Teaching: Evidence from Indonesian Primary and Secondary Teachers. International Electronic Journal Of Elementary Education, 11(5), 493-506. Retrieved from https://iejee.com/index.php/IEJEE/article/view/789