[1]
N. Sari and E. Surya, “Analysis Effectiveness of Using Problem Posing Model in Mathematical Learning”, IJSBAR, vol. 33, no. 3, pp. 13–21, May 2017, Accessed: Feb. 06, 2026. [Online]. Available: https://gssrr.org/JournalOfBasicAndApplied/article/view/7369