1.
Lestari T, Darta D, Saputra J. Increasing High School Students’ Understanding of Mathematical Concepts through the Discovery Learning Model Assisted by Powtoon. Jurnal Pendidikan Amartha [Internet]. 2024 Oct. 28 [cited 2026 May 23];3(2):121-32. Available from: https://rayyanjurnal.com/index.php/jpa/article/view/2995