The Differential Effects of the Algorithm and Proportional Reasoning Approaches on Senior High School Students’ Understanding of Titrimetric Analysis . int.jour.sci.res.mana [Internet]. 2019 Dec. 16 [cited 2024 Apr. 29];7(12):1107-14. Available from: https://ijsrm.net/index.php/ijsrm/article/view/2473