Rusmini, R. and Surya, E. (2017) “The Effect of Contextual Learning Approach to Mathematical Connection Ability and Student Self-Confidence Grade Viii Smp Negeri 8 Medan”, International Journal of Sciences: Basic and Applied Research (IJSBAR), 35(2), pp. 249–262. Available at: https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/7933 (Accessed: 2 May 2024).