1.
Marpaung DN, Azzajjad MF. The Effectiveness of Student Centre Learning in Experiment Method on Acid and Base Solution to Increase Student Achievement. J. Appl. Sci. Eng. Technol. Educ. [Internet]. 2020 May 12 [cited 2026 May 26];2(1):32-6. Available from: https://ascijournal.eu/index.php/asci/article/view/56