“The Differential Effects of the Algorithm and Proportional Reasoning Approaches on Senior High School Students’ Understanding of Titrimetric Analysis ”. International Journal of Scientific Research and Management (IJSRM) 7, no. 12 (December 16, 2019): 1107–1114. Accessed November 23, 2024. https://ijsrm.net/index.php/ijsrm/article/view/2473.